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-rw-r--r--fs/xfs/xfs_acl.c4
-rw-r--r--fs/xfs/xfs_alloc.c43
-rw-r--r--fs/xfs/xfs_alloc.h3
-rw-r--r--fs/xfs/xfs_alloc_btree.c2
-rw-r--r--fs/xfs/xfs_bmap.c63
-rw-r--r--fs/xfs/xfs_bmap.h9
-rw-r--r--fs/xfs/xfs_buf_item.c18
-rw-r--r--fs/xfs/xfs_dfrag.c34
-rw-r--r--fs/xfs/xfs_export.c3
-rw-r--r--fs/xfs/xfs_file.c381
-rw-r--r--fs/xfs/xfs_fsops.c21
-rw-r--r--fs/xfs/xfs_ialloc.c3
-rw-r--r--fs/xfs/xfs_inode.c3
-rw-r--r--fs/xfs/xfs_ioctl.c10
-rw-r--r--fs/xfs/xfs_iomap.c4
-rw-r--r--fs/xfs/xfs_log.c19
-rw-r--r--fs/xfs/xfs_log_recover.c2
-rw-r--r--fs/xfs/xfs_mount.c43
-rw-r--r--fs/xfs/xfs_mount.h5
-rw-r--r--fs/xfs/xfs_quotaops.c12
-rw-r--r--fs/xfs/xfs_super.c102
-rw-r--r--fs/xfs/xfs_super.h2
-rw-r--r--fs/xfs/xfs_sync.c2
-rw-r--r--fs/xfs/xfs_trace.h1
-rw-r--r--fs/xfs/xfs_trans_dquot.c8
25 files changed, 619 insertions, 178 deletions
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
index ac702a6eab9..1d32f1d5276 100644
--- a/fs/xfs/xfs_acl.c
+++ b/fs/xfs/xfs_acl.c
@@ -337,7 +337,7 @@ xfs_xattr_acl_get(struct dentry *dentry, const char *name,
if (acl == NULL)
return -ENODATA;
- error = posix_acl_to_xattr(acl, value, size);
+ error = posix_acl_to_xattr(&init_user_ns, acl, value, size);
posix_acl_release(acl);
return error;
@@ -361,7 +361,7 @@ xfs_xattr_acl_set(struct dentry *dentry, const char *name,
if (!value)
goto set_acl;
- acl = posix_acl_from_xattr(value, size);
+ acl = posix_acl_from_xattr(&init_user_ns, value, size);
if (!acl) {
/*
* acl_set_file(3) may request that we set default ACLs with
diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index 4f33c32affe..335206a9c69 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -1866,6 +1866,7 @@ xfs_alloc_fix_freelist(
/*
* Initialize the args structure.
*/
+ memset(&targs, 0, sizeof(targs));
targs.tp = tp;
targs.mp = mp;
targs.agbp = agbp;
@@ -2207,7 +2208,7 @@ xfs_alloc_read_agf(
* group or loop over the allocation groups to find the result.
*/
int /* error */
-__xfs_alloc_vextent(
+xfs_alloc_vextent(
xfs_alloc_arg_t *args) /* allocation argument structure */
{
xfs_agblock_t agsize; /* allocation group size */
@@ -2417,46 +2418,6 @@ error0:
return error;
}
-static void
-xfs_alloc_vextent_worker(
- struct work_struct *work)
-{
- struct xfs_alloc_arg *args = container_of(work,
- struct xfs_alloc_arg, work);
- unsigned long pflags;
-
- /* we are in a transaction context here */
- current_set_flags_nested(&pflags, PF_FSTRANS);
-
- args->result = __xfs_alloc_vextent(args);
- complete(args->done);
-
- current_restore_flags_nested(&pflags, PF_FSTRANS);
-}
-
-/*
- * Data allocation requests often come in with little stack to work on. Push
- * them off to a worker thread so there is lots of stack to use. Metadata
- * requests, OTOH, are generally from low stack usage paths, so avoid the
- * context switch overhead here.
- */
-int
-xfs_alloc_vextent(
- struct xfs_alloc_arg *args)
-{
- DECLARE_COMPLETION_ONSTACK(done);
-
- if (!args->userdata)
- return __xfs_alloc_vextent(args);
-
-
- args->done = &done;
- INIT_WORK_ONSTACK(&args->work, xfs_alloc_vextent_worker);
- queue_work(xfs_alloc_wq, &args->work);
- wait_for_completion(&done);
- return args->result;
-}
-
/*
* Free an extent.
* Just break up the extent address and hand off to xfs_free_ag_extent
diff --git a/fs/xfs/xfs_alloc.h b/fs/xfs/xfs_alloc.h
index 93be4a667ca..feacb061bab 100644
--- a/fs/xfs/xfs_alloc.h
+++ b/fs/xfs/xfs_alloc.h
@@ -120,9 +120,6 @@ typedef struct xfs_alloc_arg {
char isfl; /* set if is freelist blocks - !acctg */
char userdata; /* set if this is user data */
xfs_fsblock_t firstblock; /* io first block allocated */
- struct completion *done;
- struct work_struct work;
- int result;
} xfs_alloc_arg_t;
/*
diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c
index f1647caace8..f7876c6d616 100644
--- a/fs/xfs/xfs_alloc_btree.c
+++ b/fs/xfs/xfs_alloc_btree.c
@@ -121,6 +121,8 @@ xfs_allocbt_free_block(
xfs_extent_busy_insert(cur->bc_tp, be32_to_cpu(agf->agf_seqno), bno, 1,
XFS_EXTENT_BUSY_SKIP_DISCARD);
xfs_trans_agbtree_delta(cur->bc_tp, -1);
+
+ xfs_trans_binval(cur->bc_tp, bp);
return 0;
}
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 848ffa77707..83d0cf3df93 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -2437,6 +2437,7 @@ xfs_bmap_btalloc(
* Normal allocation, done through xfs_alloc_vextent.
*/
tryagain = isaligned = 0;
+ memset(&args, 0, sizeof(args));
args.tp = ap->tp;
args.mp = mp;
args.fsbno = ap->blkno;
@@ -3082,6 +3083,7 @@ xfs_bmap_extents_to_btree(
* Convert to a btree with two levels, one record in root.
*/
XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_BTREE);
+ memset(&args, 0, sizeof(args));
args.tp = tp;
args.mp = mp;
args.firstblock = *firstblock;
@@ -3237,6 +3239,7 @@ xfs_bmap_local_to_extents(
xfs_buf_t *bp; /* buffer for extent block */
xfs_bmbt_rec_host_t *ep;/* extent record pointer */
+ memset(&args, 0, sizeof(args));
args.tp = tp;
args.mp = ip->i_mount;
args.firstblock = *firstblock;
@@ -4616,12 +4619,11 @@ xfs_bmapi_delay(
STATIC int
-xfs_bmapi_allocate(
- struct xfs_bmalloca *bma,
- int flags)
+__xfs_bmapi_allocate(
+ struct xfs_bmalloca *bma)
{
struct xfs_mount *mp = bma->ip->i_mount;
- int whichfork = (flags & XFS_BMAPI_ATTRFORK) ?
+ int whichfork = (bma->flags & XFS_BMAPI_ATTRFORK) ?
XFS_ATTR_FORK : XFS_DATA_FORK;
struct xfs_ifork *ifp = XFS_IFORK_PTR(bma->ip, whichfork);
int tmp_logflags = 0;
@@ -4654,24 +4656,27 @@ xfs_bmapi_allocate(
* Indicate if this is the first user data in the file, or just any
* user data.
*/
- if (!(flags & XFS_BMAPI_METADATA)) {
+ if (!(bma->flags & XFS_BMAPI_METADATA)) {
bma->userdata = (bma->offset == 0) ?
XFS_ALLOC_INITIAL_USER_DATA : XFS_ALLOC_USERDATA;
}
- bma->minlen = (flags & XFS_BMAPI_CONTIG) ? bma->length : 1;
+ bma->minlen = (bma->flags & XFS_BMAPI_CONTIG) ? bma->length : 1;
/*
* Only want to do the alignment at the eof if it is userdata and
* allocation length is larger than a stripe unit.
*/
if (mp->m_dalign && bma->length >= mp->m_dalign &&
- !(flags & XFS_BMAPI_METADATA) && whichfork == XFS_DATA_FORK) {
+ !(bma->flags & XFS_BMAPI_METADATA) && whichfork == XFS_DATA_FORK) {
error = xfs_bmap_isaeof(bma, whichfork);
if (error)
return error;
}
+ if (bma->flags & XFS_BMAPI_STACK_SWITCH)
+ bma->stack_switch = 1;
+
error = xfs_bmap_alloc(bma);
if (error)
return error;
@@ -4706,7 +4711,7 @@ xfs_bmapi_allocate(
* A wasdelay extent has been initialized, so shouldn't be flagged
* as unwritten.
*/
- if (!bma->wasdel && (flags & XFS_BMAPI_PREALLOC) &&
+ if (!bma->wasdel && (bma->flags & XFS_BMAPI_PREALLOC) &&
xfs_sb_version_hasextflgbit(&mp->m_sb))
bma->got.br_state = XFS_EXT_UNWRITTEN;
@@ -4734,6 +4739,45 @@ xfs_bmapi_allocate(
return 0;
}
+static void
+xfs_bmapi_allocate_worker(
+ struct work_struct *work)
+{
+ struct xfs_bmalloca *args = container_of(work,
+ struct xfs_bmalloca, work);
+ unsigned long pflags;
+
+ /* we are in a transaction context here */
+ current_set_flags_nested(&pflags, PF_FSTRANS);
+
+ args->result = __xfs_bmapi_allocate(args);
+ complete(args->done);
+
+ current_restore_flags_nested(&pflags, PF_FSTRANS);
+}
+
+/*
+ * Some allocation requests often come in with little stack to work on. Push
+ * them off to a worker thread so there is lots of stack to use. Otherwise just
+ * call directly to avoid the context switch overhead here.
+ */
+int
+xfs_bmapi_allocate(
+ struct xfs_bmalloca *args)
+{
+ DECLARE_COMPLETION_ONSTACK(done);
+
+ if (!args->stack_switch)
+ return __xfs_bmapi_allocate(args);
+
+
+ args->done = &done;
+ INIT_WORK_ONSTACK(&args->work, xfs_bmapi_allocate_worker);
+ queue_work(xfs_alloc_wq, &args->work);
+ wait_for_completion(&done);
+ return args->result;
+}
+
STATIC int
xfs_bmapi_convert_unwritten(
struct xfs_bmalloca *bma,
@@ -4919,6 +4963,7 @@ xfs_bmapi_write(
bma.conv = !!(flags & XFS_BMAPI_CONVERT);
bma.wasdel = wasdelay;
bma.offset = bno;
+ bma.flags = flags;
/*
* There's a 32/64 bit type mismatch between the
@@ -4934,7 +4979,7 @@ xfs_bmapi_write(
ASSERT(len > 0);
ASSERT(bma.length > 0);
- error = xfs_bmapi_allocate(&bma, flags);
+ error = xfs_bmapi_allocate(&bma);
if (error)
goto error0;
if (bma.blkno == NULLFSBLOCK)
diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h
index 803b56d7ce1..5f469c3516e 100644
--- a/fs/xfs/xfs_bmap.h
+++ b/fs/xfs/xfs_bmap.h
@@ -77,6 +77,7 @@ typedef struct xfs_bmap_free
* from written to unwritten, otherwise convert from unwritten to written.
*/
#define XFS_BMAPI_CONVERT 0x040
+#define XFS_BMAPI_STACK_SWITCH 0x080
#define XFS_BMAPI_FLAGS \
{ XFS_BMAPI_ENTIRE, "ENTIRE" }, \
@@ -85,7 +86,8 @@ typedef struct xfs_bmap_free
{ XFS_BMAPI_PREALLOC, "PREALLOC" }, \
{ XFS_BMAPI_IGSTATE, "IGSTATE" }, \
{ XFS_BMAPI_CONTIG, "CONTIG" }, \
- { XFS_BMAPI_CONVERT, "CONVERT" }
+ { XFS_BMAPI_CONVERT, "CONVERT" }, \
+ { XFS_BMAPI_STACK_SWITCH, "STACK_SWITCH" }
static inline int xfs_bmapi_aflag(int w)
@@ -133,6 +135,11 @@ typedef struct xfs_bmalloca {
char userdata;/* set if is user data */
char aeof; /* allocated space at eof */
char conv; /* overwriting unwritten extents */
+ char stack_switch;
+ int flags;
+ struct completion *done;
+ struct work_struct work;
+ int result;
} xfs_bmalloca_t;
/*
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index a8d0ed91119..becf4a97efc 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -526,7 +526,25 @@ xfs_buf_item_unpin(
}
xfs_buf_relse(bp);
} else if (freed && remove) {
+ /*
+ * There are currently two references to the buffer - the active
+ * LRU reference and the buf log item. What we are about to do
+ * here - simulate a failed IO completion - requires 3
+ * references.
+ *
+ * The LRU reference is removed by the xfs_buf_stale() call. The
+ * buf item reference is removed by the xfs_buf_iodone()
+ * callback that is run by xfs_buf_do_callbacks() during ioend
+ * processing (via the bp->b_iodone callback), and then finally
+ * the ioend processing will drop the IO reference if the buffer
+ * is marked XBF_ASYNC.
+ *
+ * Hence we need to take an additional reference here so that IO
+ * completion processing doesn't free the buffer prematurely.
+ */
xfs_buf_lock(bp);
+ xfs_buf_hold(bp);
+ bp->b_flags |= XBF_ASYNC;
xfs_buf_ioerror(bp, EIO);
XFS_BUF_UNDONE(bp);
xfs_buf_stale(bp);
diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c
index e00de08dc8a..b9b8646e62d 100644
--- a/fs/xfs/xfs_dfrag.c
+++ b/fs/xfs/xfs_dfrag.c
@@ -48,44 +48,44 @@ xfs_swapext(
xfs_swapext_t *sxp)
{
xfs_inode_t *ip, *tip;
- struct file *file, *tmp_file;
+ struct fd f, tmp;
int error = 0;
/* Pull information for the target fd */
- file = fget((int)sxp->sx_fdtarget);
- if (!file) {
+ f = fdget((int)sxp->sx_fdtarget);
+ if (!f.file) {
error = XFS_ERROR(EINVAL);
goto out;
}
- if (!(file->f_mode & FMODE_WRITE) ||
- !(file->f_mode & FMODE_READ) ||
- (file->f_flags & O_APPEND)) {
+ if (!(f.file->f_mode & FMODE_WRITE) ||
+ !(f.file->f_mode & FMODE_READ) ||
+ (f.file->f_flags & O_APPEND)) {
error = XFS_ERROR(EBADF);
goto out_put_file;
}
- tmp_file = fget((int)sxp->sx_fdtmp);
- if (!tmp_file) {
+ tmp = fdget((int)sxp->sx_fdtmp);
+ if (!tmp.file) {
error = XFS_ERROR(EINVAL);
goto out_put_file;
}
- if (!(tmp_file->f_mode & FMODE_WRITE) ||
- !(tmp_file->f_mode & FMODE_READ) ||
- (tmp_file->f_flags & O_APPEND)) {
+ if (!(tmp.file->f_mode & FMODE_WRITE) ||
+ !(tmp.file->f_mode & FMODE_READ) ||
+ (tmp.file->f_flags & O_APPEND)) {
error = XFS_ERROR(EBADF);
goto out_put_tmp_file;
}
- if (IS_SWAPFILE(file->f_path.dentry->d_inode) ||
- IS_SWAPFILE(tmp_file->f_path.dentry->d_inode)) {
+ if (IS_SWAPFILE(f.file->f_path.dentry->d_inode) ||
+ IS_SWAPFILE(tmp.file->f_path.dentry->d_inode)) {
error = XFS_ERROR(EINVAL);
goto out_put_tmp_file;
}
- ip = XFS_I(file->f_path.dentry->d_inode);
- tip = XFS_I(tmp_file->f_path.dentry->d_inode);
+ ip = XFS_I(f.file->f_path.dentry->d_inode);
+ tip = XFS_I(tmp.file->f_path.dentry->d_inode);
if (ip->i_mount != tip->i_mount) {
error = XFS_ERROR(EINVAL);
@@ -105,9 +105,9 @@ xfs_swapext(
error = xfs_swap_extents(ip, tip, sxp);
out_put_tmp_file:
- fput(tmp_file);
+ fdput(tmp);
out_put_file:
- fput(file);
+ fdput(f);
out:
return error;
}
diff --git a/fs/xfs/xfs_export.c b/fs/xfs/xfs_export.c
index 42679223a0f..8c6d1d70278 100644
--- a/fs/xfs/xfs_export.c
+++ b/fs/xfs/xfs_export.c
@@ -189,6 +189,9 @@ xfs_fs_fh_to_parent(struct super_block *sb, struct fid *fid,
struct xfs_fid64 *fid64 = (struct xfs_fid64 *)fid;
struct inode *inode = NULL;
+ if (fh_len < xfs_fileid_length(fileid_type))
+ return NULL;
+
switch (fileid_type) {
case FILEID_INO32_GEN_PARENT:
inode = xfs_nfs_get_inode(sb, fid->i32.parent_ino,
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 56afcdb2377..aa473fa640a 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -36,6 +36,7 @@
#include <linux/dcache.h>
#include <linux/falloc.h>
+#include <linux/pagevec.h>
static const struct vm_operations_struct xfs_file_vm_ops;
@@ -939,7 +940,6 @@ xfs_file_mmap(
struct vm_area_struct *vma)
{
vma->vm_ops = &xfs_file_vm_ops;
- vma->vm_flags |= VM_CAN_NONLINEAR;
file_accessed(filp);
return 0;
@@ -959,17 +959,232 @@ xfs_vm_page_mkwrite(
return block_page_mkwrite(vma, vmf, xfs_get_blocks);
}
+/*
+ * This type is designed to indicate the type of offset we would like
+ * to search from page cache for either xfs_seek_data() or xfs_seek_hole().
+ */
+enum {
+ HOLE_OFF = 0,
+ DATA_OFF,
+};
+
+/*
+ * Lookup the desired type of offset from the given page.
+ *
+ * On success, return true and the offset argument will point to the
+ * start of the region that was found. Otherwise this function will
+ * return false and keep the offset argument unchanged.
+ */
+STATIC bool
+xfs_lookup_buffer_offset(
+ struct page *page,
+ loff_t *offset,
+ unsigned int type)
+{
+ loff_t lastoff = page_offset(page);
+ bool found = false;
+ struct buffer_head *bh, *head;
+
+ bh = head = page_buffers(page);
+ do {
+ /*
+ * Unwritten extents that have data in the page
+ * cache covering them can be identified by the
+ * BH_Unwritten state flag. Pages with multiple
+ * buffers might have a mix of holes, data and
+ * unwritten extents - any buffer with valid
+ * data in it should have BH_Uptodate flag set
+ * on it.
+ */
+ if (buffer_unwritten(bh) ||
+ buffer_uptodate(bh)) {
+ if (type == DATA_OFF)
+ found = true;
+ } else {
+ if (type == HOLE_OFF)
+ found = true;
+ }
+
+ if (found) {
+ *offset = lastoff;
+ break;
+ }
+ lastoff += bh->b_size;
+ } while ((bh = bh->b_this_page) != head);
+
+ return found;
+}
+
+/*
+ * This routine is called to find out and return a data or hole offset
+ * from the page cache for unwritten extents according to the desired
+ * type for xfs_seek_data() or xfs_seek_hole().
+ *
+ * The argument offset is used to tell where we start to search from the
+ * page cache. Map is used to figure out the end points of the range to
+ * lookup pages.
+ *
+ * Return true if the desired type of offset was found, and the argument
+ * offset is filled with that address. Otherwise, return false and keep
+ * offset unchanged.
+ */
+STATIC bool
+xfs_find_get_desired_pgoff(
+ struct inode *inode,
+ struct xfs_bmbt_irec *map,
+ unsigned int type,
+ loff_t *offset)
+{
+ struct xfs_inode *ip = XFS_I(inode);
+ struct xfs_mount *mp = ip->i_mount;
+ struct pagevec pvec;
+ pgoff_t index;
+ pgoff_t end;
+ loff_t endoff;
+ loff_t startoff = *offset;
+ loff_t lastoff = startoff;
+ bool found = false;
+
+ pagevec_init(&pvec, 0);
+
+ index = startoff >> PAGE_CACHE_SHIFT;
+ endoff = XFS_FSB_TO_B(mp, map->br_startoff + map->br_blockcount);
+ end = endoff >> PAGE_CACHE_SHIFT;
+ do {
+ int want;
+ unsigned nr_pages;
+ unsigned int i;
+
+ want = min_t(pgoff_t, end - index, PAGEVEC_SIZE);
+ nr_pages = pagevec_lookup(&pvec, inode->i_mapping, index,
+ want);
+ /*
+ * No page mapped into given range. If we are searching holes
+ * and if this is the first time we got into the loop, it means
+ * that the given offset is landed in a hole, return it.
+ *
+ * If we have already stepped through some block buffers to find
+ * holes but they all contains data. In this case, the last
+ * offset is already updated and pointed to the end of the last
+ * mapped page, if it does not reach the endpoint to search,
+ * that means there should be a hole between them.
+ */
+ if (nr_pages == 0) {
+ /* Data search found nothing */
+ if (type == DATA_OFF)
+ break;
+
+ ASSERT(type == HOLE_OFF);
+ if (lastoff == startoff || lastoff < endoff) {
+ found = true;
+ *offset = lastoff;
+ }
+ break;
+ }
+
+ /*
+ * At lease we found one page. If this is the first time we
+ * step into the loop, and if the first page index offset is
+ * greater than the given search offset, a hole was found.
+ */
+ if (type == HOLE_OFF && lastoff == startoff &&
+ lastoff < page_offset(pvec.pages[0])) {
+ found = true;
+ break;
+ }
+
+ for (i = 0; i < nr_pages; i++) {
+ struct page *page = pvec.pages[i];
+ loff_t b_offset;
+
+ /*
+ * At this point, the page may be truncated or
+ * invalidated (changing page->mapping to NULL),
+ * or even swizzled back from swapper_space to tmpfs
+ * file mapping. However, page->index will not change
+ * because we have a reference on the page.
+ *
+ * Searching done if the page index is out of range.
+ * If the current offset is not reaches the end of
+ * the specified search range, there should be a hole
+ * between them.
+ */
+ if (page->index > end) {
+ if (type == HOLE_OFF && lastoff < endoff) {
+ *offset = lastoff;
+ found = true;
+ }
+ goto out;
+ }
+
+ lock_page(page);
+ /*
+ * Page truncated or invalidated(page->mapping == NULL).
+ * We can freely skip it and proceed to check the next
+ * page.
+ */
+ if (unlikely(page->mapping != inode->i_mapping)) {
+ unlock_page(page);
+ continue;
+ }
+
+ if (!page_has_buffers(page)) {
+ unlock_page(page);
+ continue;
+ }
+
+ found = xfs_lookup_buffer_offset(page, &b_offset, type);
+ if (found) {
+ /*
+ * The found offset may be less than the start
+ * point to search if this is the first time to
+ * come here.
+ */
+ *offset = max_t(loff_t, startoff, b_offset);
+ unlock_page(page);
+ goto out;
+ }
+
+ /*
+ * We either searching data but nothing was found, or
+ * searching hole but found a data buffer. In either
+ * case, probably the next page contains the desired
+ * things, update the last offset to it so.
+ */
+ lastoff = page_offset(page) + PAGE_SIZE;
+ unlock_page(page);
+ }
+
+ /*
+ * The number of returned pages less than our desired, search
+ * done. In this case, nothing was found for searching data,
+ * but we found a hole behind the last offset.
+ */
+ if (nr_pages < want) {
+ if (type == HOLE_OFF) {
+ *offset = lastoff;
+ found = true;
+ }
+ break;
+ }
+
+ index = pvec.pages[i - 1]->index + 1;
+ pagevec_release(&pvec);
+ } while (index <= end);
+
+out:
+ pagevec_release(&pvec);
+ return found;
+}
+
STATIC loff_t
xfs_seek_data(
struct file *file,
- loff_t start,
- u32 type)
+ loff_t start)
{
struct inode *inode = file->f_mapping->host;
struct xfs_inode *ip = XFS_I(inode);
struct xfs_mount *mp = ip->i_mount;
- struct xfs_bmbt_irec map[2];
- int nmap = 2;
loff_t uninitialized_var(offset);
xfs_fsize_t isize;
xfs_fileoff_t fsbno;
@@ -985,36 +1200,74 @@ xfs_seek_data(
goto out_unlock;
}
- fsbno = XFS_B_TO_FSBT(mp, start);
-
/*
* Try to read extents from the first block indicated
* by fsbno to the end block of the file.
*/
+ fsbno = XFS_B_TO_FSBT(mp, start);
end = XFS_B_TO_FSB(mp, isize);
+ for (;;) {
+ struct xfs_bmbt_irec map[2];
+ int nmap = 2;
+ unsigned int i;
- error = xfs_bmapi_read(ip, fsbno, end - fsbno, map, &nmap,
- XFS_BMAPI_ENTIRE);
- if (error)
- goto out_unlock;
+ error = xfs_bmapi_read(ip, fsbno, end - fsbno, map, &nmap,
+ XFS_BMAPI_ENTIRE);
+ if (error)
+ goto out_unlock;
- /*
- * Treat unwritten extent as data extent since it might
- * contains dirty data in page cache.
- */
- if (map[0].br_startblock != HOLESTARTBLOCK) {
- offset = max_t(loff_t, start,
- XFS_FSB_TO_B(mp, map[0].br_startoff));
- } else {
+ /* No extents at given offset, must be beyond EOF */
+ if (nmap == 0) {
+ error = ENXIO;
+ goto out_unlock;
+ }
+
+ for (i = 0; i < nmap; i++) {
+ offset = max_t(loff_t, start,
+ XFS_FSB_TO_B(mp, map[i].br_startoff));
+
+ /* Landed in a data extent */
+ if (map[i].br_startblock == DELAYSTARTBLOCK ||
+ (map[i].br_state == XFS_EXT_NORM &&
+ !isnullstartblock(map[i].br_startblock)))
+ goto out;
+
+ /*
+ * Landed in an unwritten extent, try to search data
+ * from page cache.
+ */
+ if (map[i].br_state == XFS_EXT_UNWRITTEN) {
+ if (xfs_find_get_desired_pgoff(inode, &map[i],
+ DATA_OFF, &offset))
+ goto out;
+ }
+ }
+
+ /*
+ * map[0] is hole or its an unwritten extent but
+ * without data in page cache. Probably means that
+ * we are reading after EOF if nothing in map[1].
+ */
if (nmap == 1) {
error = ENXIO;
goto out_unlock;
}
- offset = max_t(loff_t, start,
- XFS_FSB_TO_B(mp, map[1].br_startoff));
+ ASSERT(i > 1);
+
+ /*
+ * Nothing was found, proceed to the next round of search
+ * if reading offset not beyond or hit EOF.
+ */
+ fsbno = map[i - 1].br_startoff + map[i - 1].br_blockcount;
+ start = XFS_FSB_TO_B(mp, fsbno);
+ if (start >= isize) {
+ error = ENXIO;
+ goto out_unlock;
+ }
}
+out:
if (offset != file->f_pos)
file->f_pos = offset;
@@ -1029,16 +1282,15 @@ out_unlock:
STATIC loff_t
xfs_seek_hole(
struct file *file,
- loff_t start,
- u32 type)
+ loff_t start)
{
struct inode *inode = file->f_mapping->host;
struct xfs_inode *ip = XFS_I(inode);
struct xfs_mount *mp = ip->i_mount;
loff_t uninitialized_var(offset);
- loff_t holeoff;
xfs_fsize_t isize;
xfs_fileoff_t fsbno;
+ xfs_filblks_t end;
uint lock;
int error;
@@ -1054,21 +1306,77 @@ xfs_seek_hole(
}
fsbno = XFS_B_TO_FSBT(mp, start);
- error = xfs_bmap_first_unused(NULL, ip, 1, &fsbno, XFS_DATA_FORK);
- if (error)
- goto out_unlock;
+ end = XFS_B_TO_FSB(mp, isize);
+
+ for (;;) {
+ struct xfs_bmbt_irec map[2];
+ int nmap = 2;
+ unsigned int i;
+
+ error = xfs_bmapi_read(ip, fsbno, end - fsbno, map, &nmap,
+ XFS_BMAPI_ENTIRE);
+ if (error)
+ goto out_unlock;
+
+ /* No extents at given offset, must be beyond EOF */
+ if (nmap == 0) {
+ error = ENXIO;
+ goto out_unlock;
+ }
+
+ for (i = 0; i < nmap; i++) {
+ offset = max_t(loff_t, start,
+ XFS_FSB_TO_B(mp, map[i].br_startoff));
+
+ /* Landed in a hole */
+ if (map[i].br_startblock == HOLESTARTBLOCK)
+ goto out;
+
+ /*
+ * Landed in an unwritten extent, try to search hole
+ * from page cache.
+ */
+ if (map[i].br_state == XFS_EXT_UNWRITTEN) {
+ if (xfs_find_get_desired_pgoff(inode, &map[i],
+ HOLE_OFF, &offset))
+ goto out;
+ }
+ }
+
+ /*
+ * map[0] contains data or its unwritten but contains
+ * data in page cache, probably means that we are
+ * reading after EOF. We should fix offset to point
+ * to the end of the file(i.e., there is an implicit
+ * hole at the end of any file).
+ */
+ if (nmap == 1) {
+ offset = isize;
+ break;
+ }
+
+ ASSERT(i > 1);
- holeoff = XFS_FSB_TO_B(mp, fsbno);
- if (holeoff <= start)
- offset = start;
- else {
/*
- * xfs_bmap_first_unused() could return a value bigger than
- * isize if there are no more holes past the supplied offset.
+ * Both mappings contains data, proceed to the next round of
+ * search if the current reading offset not beyond or hit EOF.
*/
- offset = min_t(loff_t, holeoff, isize);
+ fsbno = map[i - 1].br_startoff + map[i - 1].br_blockcount;
+ start = XFS_FSB_TO_B(mp, fsbno);
+ if (start >= isize) {
+ offset = isize;
+ break;
+ }
}
+out:
+ /*
+ * At this point, we must have found a hole. However, the returned
+ * offset may be bigger than the file size as it may be aligned to
+ * page boundary for unwritten extents, we need to deal with this
+ * situation in particular.
+ */
+ offset = min_t(loff_t, offset, isize);
if (offset != file->f_pos)
file->f_pos = offset;
@@ -1092,9 +1400,9 @@ xfs_file_llseek(
case SEEK_SET:
return generic_file_llseek(file, offset, origin);
case SEEK_DATA:
- return xfs_seek_data(file, offset, origin);
+ return xfs_seek_data(file, offset);
case SEEK_HOLE:
- return xfs_seek_hole(file, offset, origin);
+ return xfs_seek_hole(file, offset);
default:
return -EINVAL;
}
@@ -1134,4 +1442,5 @@ const struct file_operations xfs_dir_file_operations = {
static const struct vm_operations_struct xfs_file_vm_ops = {
.fault = filemap_fault,
.page_mkwrite = xfs_vm_page_mkwrite,
+ .remap_pages = generic_file_remap_pages,
};
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index c25b094efbf..4beaede4327 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -399,9 +399,26 @@ xfs_growfs_data_private(
/* update secondary superblocks. */
for (agno = 1; agno < nagcount; agno++) {
- error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp,
+ error = 0;
+ /*
+ * new secondary superblocks need to be zeroed, not read from
+ * disk as the contents of the new area we are growing into is
+ * completely unknown.
+ */
+ if (agno < oagcount) {
+ error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp,
XFS_AGB_TO_DADDR(mp, agno, XFS_SB_BLOCK(mp)),
XFS_FSS_TO_BB(mp, 1), 0, &bp);
+ } else {
+ bp = xfs_trans_get_buf(NULL, mp->m_ddev_targp,
+ XFS_AGB_TO_DADDR(mp, agno, XFS_SB_BLOCK(mp)),
+ XFS_FSS_TO_BB(mp, 1), 0);
+ if (bp)
+ xfs_buf_zero(bp, 0, BBTOB(bp->b_length));
+ else
+ error = ENOMEM;
+ }
+
if (error) {
xfs_warn(mp,
"error %d reading secondary superblock for ag %d",
@@ -423,7 +440,7 @@ xfs_growfs_data_private(
break; /* no point in continuing */
}
}
- return 0;
+ return error;
error0:
xfs_trans_cancel(tp, XFS_TRANS_ABORT);
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index 5aceb3f8ecd..c5c4ef4f2bd 100644
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -250,6 +250,7 @@ xfs_ialloc_ag_alloc(
/* boundary */
struct xfs_perag *pag;
+ memset(&args, 0, sizeof(args));
args.tp = tp;
args.mp = tp->t_mountp;
@@ -431,7 +432,7 @@ xfs_ialloc_next_ag(
spin_lock(&mp->m_agirotor_lock);
agno = mp->m_agirotor;
- if (++mp->m_agirotor == mp->m_maxagi)
+ if (++mp->m_agirotor >= mp->m_maxagi)
mp->m_agirotor = 0;
spin_unlock(&mp->m_agirotor_lock);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 2778258fcfa..1938b41ee9f 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1509,7 +1509,8 @@ xfs_ifree_cluster(
* to mark all the active inodes on the buffer stale.
*/
bp = xfs_trans_get_buf(tp, mp->m_ddev_targp, blkno,
- mp->m_bsize * blks_per_cluster, 0);
+ mp->m_bsize * blks_per_cluster,
+ XBF_UNMAPPED);
if (!bp)
return ENOMEM;
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 0e0232c3b6d..c1df3c623de 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -70,16 +70,16 @@ xfs_find_handle(
int hsize;
xfs_handle_t handle;
struct inode *inode;
- struct file *file = NULL;
+ struct fd f = {0};
struct path path;
int error;
struct xfs_inode *ip;
if (cmd == XFS_IOC_FD_TO_HANDLE) {
- file = fget(hreq->fd);
- if (!file)
+ f = fdget(hreq->fd);
+ if (!f.file)
return -EBADF;
- inode = file->f_path.dentry->d_inode;
+ inode = f.file->f_path.dentry->d_inode;
} else {
error = user_lpath((const char __user *)hreq->path, &path);
if (error)
@@ -134,7 +134,7 @@ xfs_find_handle(
out_put:
if (cmd == XFS_IOC_FD_TO_HANDLE)
- fput(file);
+ fdput(f);
else
path_put(&path);
return error;
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 973dff6ad93..7f537663365 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -584,7 +584,9 @@ xfs_iomap_write_allocate(
* pointer that the caller gave to us.
*/
error = xfs_bmapi_write(tp, ip, map_start_fsb,
- count_fsb, 0, &first_block, 1,
+ count_fsb,
+ XFS_BMAPI_STACK_SWITCH,
+ &first_block, 1,
imap, &nimaps, &free_list);
if (error)
goto trans_cancel;
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 7f4f9370d0e..4dad756962d 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -2387,14 +2387,27 @@ xlog_state_do_callback(
/*
- * update the last_sync_lsn before we drop the
+ * Completion of a iclog IO does not imply that
+ * a transaction has completed, as transactions
+ * can be large enough to span many iclogs. We
+ * cannot change the tail of the log half way
+ * through a transaction as this may be the only
+ * transaction in the log and moving th etail to
+ * point to the middle of it will prevent
+ * recovery from finding the start of the
+ * transaction. Hence we should only update the
+ * last_sync_lsn if this iclog contains
+ * transaction completion callbacks on it.
+ *
+ * We have to do this before we drop the
* icloglock to ensure we are the only one that
* can update it.
*/
ASSERT(XFS_LSN_CMP(atomic64_read(&log->l_last_sync_lsn),
be64_to_cpu(iclog->ic_header.h_lsn)) <= 0);
- atomic64_set(&log->l_last_sync_lsn,
- be64_to_cpu(iclog->ic_header.h_lsn));
+ if (iclog->ic_callback)
+ atomic64_set(&log->l_last_sync_lsn,
+ be64_to_cpu(iclog->ic_header.h_lsn));
} else
ioerrors++;
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 5da3ace352b..d308749fabf 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -3541,7 +3541,7 @@ xlog_do_recovery_pass(
* - order is important.
*/
error = xlog_bread_offset(log, 0,
- bblks - split_bblks, hbp,
+ bblks - split_bblks, dbp,
offset + BBTOB(split_bblks));
if (error)
goto bread_err2;
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 29c2f83d414..b2bd3a0e637 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -440,7 +440,7 @@ xfs_initialize_perag(
xfs_agnumber_t agcount,
xfs_agnumber_t *maxagi)
{
- xfs_agnumber_t index, max_metadata;
+ xfs_agnumber_t index;
xfs_agnumber_t first_initialised = 0;
xfs_perag_t *pag;
xfs_agino_t agino;
@@ -500,43 +500,10 @@ xfs_initialize_perag(
else
mp->m_flags &= ~XFS_MOUNT_32BITINODES;
- if (mp->m_flags & XFS_MOUNT_32BITINODES) {
- /*
- * Calculate how much should be reserved for inodes to meet
- * the max inode percentage.
- */
- if (mp->m_maxicount) {
- __uint64_t icount;
-
- icount = sbp->sb_dblocks * sbp->sb_imax_pct;
- do_div(icount, 100);
- icount += sbp->sb_agblocks - 1;
- do_div(icount, sbp->sb_agblocks);
- max_metadata = icount;
- } else {
- max_metadata = agcount;
- }
-
- for (index = 0; index < agcount; index++) {
- ino = XFS_AGINO_TO_INO(mp, index, agino);
- if (ino > XFS_MAXINUMBER_32) {
- index++;
- break;
- }
-
- pag = xfs_perag_get(mp, index);
- pag->pagi_inodeok = 1;
- if (index < max_metadata)
- pag->pagf_metadata = 1;
- xfs_perag_put(pag);
- }
- } else {
- for (index = 0; index < agcount; index++) {
- pag = xfs_perag_get(mp, index);
- pag->pagi_inodeok = 1;
- xfs_perag_put(pag);
- }
- }
+ if (mp->m_flags & XFS_MOUNT_32BITINODES)
+ index = xfs_set_inode32(mp);
+ else
+ index = xfs_set_inode64(mp);
if (maxagi)
*maxagi = index;
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 05a05a7b611..deee09e534d 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -54,12 +54,7 @@ typedef struct xfs_trans_reservations {
#include "xfs_sync.h"
struct xlog;
-struct xfs_mount_args;
struct xfs_inode;
-struct xfs_bmbt_irec;
-struct xfs_bmap_free;
-struct xfs_extdelta;
-struct xfs_swapext;
struct xfs_mru_cache;
struct xfs_nameops;
struct xfs_ail;
diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c
index fed504fc299..71926d63052 100644
--- a/fs/xfs/xfs_quotaops.c
+++ b/fs/xfs/xfs_quotaops.c
@@ -97,8 +97,7 @@ xfs_fs_set_xstate(
STATIC int
xfs_fs_get_dqblk(
struct super_block *sb,
- int type,
- qid_t id,
+ struct kqid qid,
struct fs_disk_quota *fdq)
{
struct xfs_mount *mp = XFS_M(sb);
@@ -108,14 +107,14 @@ xfs_fs_get_dqblk(
if (!XFS_IS_QUOTA_ON(mp))
return -ESRCH;
- return -xfs_qm_scall_getquota(mp, id, xfs_quota_type(type), fdq);
+ return -xfs_qm_scall_getquota(mp, from_kqid(&init_user_ns, qid),
+ xfs_quota_type(qid.type), fdq);
}
STATIC int
xfs_fs_set_dqblk(
struct super_block *sb,
- int type,
- qid_t id,
+ struct kqid qid,
struct fs_disk_quota *fdq)
{
struct xfs_mount *mp = XFS_M(sb);
@@ -127,7 +126,8 @@ xfs_fs_set_dqblk(
if (!XFS_IS_QUOTA_ON(mp))
return -ESRCH;
- return -xfs_qm_scall_setqlim(mp, id, xfs_quota_type(type), fdq);
+ return -xfs_qm_scall_setqlim(mp, from_kqid(&init_user_ns, qid),
+ xfs_quota_type(qid.type), fdq);
}
const struct quotactl_ops xfs_quotactl_operations = {
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 19e2380fb86..26a09bd7f97 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -88,6 +88,8 @@ mempool_t *xfs_ioend_pool;
* unwritten extent conversion */
#define MNTOPT_NOBARRIER "nobarrier" /* .. disable */
#define MNTOPT_64BITINODE "inode64" /* inodes can be allocated anywhere */
+#define MNTOPT_32BITINODE "inode32" /* inode allocation limited to
+ * XFS_MAXINUMBER_32 */
#define MNTOPT_IKEEP "ikeep" /* do not free empty inode clusters */
#define MNTOPT_NOIKEEP "noikeep" /* free empty inode clusters */
#define MNTOPT_LARGEIO "largeio" /* report large I/O sizes in stat() */
@@ -120,12 +122,18 @@ mempool_t *xfs_ioend_pool;
* in the future, too.
*/
enum {
- Opt_barrier, Opt_nobarrier, Opt_err
+ Opt_barrier,
+ Opt_nobarrier,
+ Opt_inode64,
+ Opt_inode32,
+ Opt_err
};
static const match_table_t tokens = {
{Opt_barrier, "barrier"},
{Opt_nobarrier, "nobarrier"},
+ {Opt_inode64, "inode64"},
+ {Opt_inode32, "inode32"},
{Opt_err, NULL}
};
@@ -197,7 +205,9 @@ xfs_parseargs(
*/
mp->m_flags |= XFS_MOUNT_BARRIER;
mp->m_flags |= XFS_MOUNT_COMPAT_IOSIZE;
+#if !XFS_BIG_INUMS
mp->m_flags |= XFS_MOUNT_SMALL_INUMS;
+#endif
/*
* These can be overridden by the mount option parsing.
@@ -294,6 +304,8 @@ xfs_parseargs(
return EINVAL;
}
dswidth = simple_strtoul(value, &eov, 10);
+ } else if (!strcmp(this_char, MNTOPT_32BITINODE)) {
+ mp->m_flags |= XFS_MOUNT_SMALL_INUMS;
} else if (!strcmp(this_char, MNTOPT_64BITINODE)) {
mp->m_flags &= ~XFS_MOUNT_SMALL_INUMS;
#if !XFS_BIG_INUMS
@@ -492,6 +504,7 @@ xfs_showargs(
{ XFS_MOUNT_FILESTREAMS, "," MNTOPT_FILESTREAM },
{ XFS_MOUNT_GRPID, "," MNTOPT_GRPID },
{ XFS_MOUNT_DISCARD, "," MNTOPT_DISCARD },
+ { XFS_MOUNT_SMALL_INUMS, "," MNTOPT_32BITINODE },
{ 0, NULL }
};
static struct proc_xfs_info xfs_info_unset[] = {
@@ -591,6 +604,80 @@ xfs_max_file_offset(
return (((__uint64_t)pagefactor) << bitshift) - 1;
}
+xfs_agnumber_t
+xfs_set_inode32(struct xfs_mount *mp)
+{
+ xfs_agnumber_t index = 0;
+ xfs_agnumber_t maxagi = 0;
+ xfs_sb_t *sbp = &mp->m_sb;
+ xfs_agnumber_t max_metadata;
+ xfs_agino_t agino = XFS_OFFBNO_TO_AGINO(mp, sbp->sb_agblocks -1, 0);
+ xfs_ino_t ino = XFS_AGINO_TO_INO(mp, sbp->sb_agcount -1, agino);
+ xfs_perag_t *pag;
+
+ /* Calculate how much should be reserved for inodes to meet
+ * the max inode percentage.
+ */
+ if (mp->m_maxicount) {
+ __uint64_t icount;
+
+ icount = sbp->sb_dblocks * sbp->sb_imax_pct;
+ do_div(icount, 100);
+ icount += sbp->sb_agblocks - 1;
+ do_div(icount, sbp->sb_agblocks);
+ max_metadata = icount;
+ } else {
+ max_metadata = sbp->sb_agcount;
+ }
+
+ for (index = 0; index < sbp->sb_agcount; index++) {
+ ino = XFS_AGINO_TO_INO(mp, index, agino);
+
+ if (ino > XFS_MAXINUMBER_32) {
+ pag = xfs_perag_get(mp, index);
+ pag->pagi_inodeok = 0;
+ pag->pagf_metadata = 0;
+ xfs_perag_put(pag);
+ continue;
+ }
+
+ pag = xfs_perag_get(mp, index);
+ pag->pagi_inodeok = 1;
+ maxagi++;
+ if (index < max_metadata)
+ pag->pagf_metadata = 1;
+ xfs_perag_put(pag);
+ }
+ mp->m_flags |= (XFS_MOUNT_32BITINODES |
+ XFS_MOUNT_SMALL_INUMS);
+
+ return maxagi;
+}
+
+xfs_agnumber_t
+xfs_set_inode64(struct xfs_mount *mp)
+{
+ xfs_agnumber_t index = 0;
+
+ for (index = 0; index < mp->m_sb.sb_agcount; index++) {
+ struct xfs_perag *pag;
+
+ pag = xfs_perag_get(mp, index);
+ pag->pagi_inodeok = 1;
+ pag->pagf_metadata = 0;
+ xfs_perag_put(pag);
+ }
+
+ /* There is no need for lock protection on m_flags,
+ * the rw_semaphore of the VFS superblock is locked
+ * during mount/umount/remount operations, so this is
+ * enough to avoid concurency on the m_flags field
+ */
+ mp->m_flags &= ~(XFS_MOUNT_32BITINODES |
+ XFS_MOUNT_SMALL_INUMS);
+ return index;
+}
+
STATIC int
xfs_blkdev_get(
xfs_mount_t *mp,
@@ -954,7 +1041,7 @@ xfs_fs_sync_fs(
* We schedule xfssyncd now (now that the disk is
* active) instead of later (when it might not be).
*/
- flush_delayed_work_sync(&mp->m_sync_work);
+ flush_delayed_work(&mp->m_sync_work);
}
return 0;
@@ -1056,6 +1143,12 @@ xfs_fs_remount(
case Opt_nobarrier:
mp->m_flags &= ~XFS_MOUNT_BARRIER;
break;
+ case Opt_inode64:
+ mp->m_maxagi = xfs_set_inode64(mp);
+ break;
+ case Opt_inode32:
+ mp->m_maxagi = xfs_set_inode32(mp);
+ break;
default:
/*
* Logically we would return an error here to prevent
@@ -1506,6 +1599,11 @@ xfs_init_zones(void)
STATIC void
xfs_destroy_zones(void)
{
+ /*
+ * Make sure all delayed rcu free are flushed before we
+ * destroy caches.
+ */
+ rcu_barrier();
kmem_zone_destroy(xfs_ili_zone);
kmem_zone_destroy(xfs_inode_zone);
kmem_zone_destroy(xfs_efi_zone);
diff --git a/fs/xfs/xfs_super.h b/fs/xfs/xfs_super.h
index 09b0c26b224..9de4a920ba0 100644
--- a/fs/xfs/xfs_super.h
+++ b/fs/xfs/xfs_super.h
@@ -75,6 +75,8 @@ struct block_device;
extern __uint64_t xfs_max_file_offset(unsigned int);
extern void xfs_blkdev_issue_flush(struct xfs_buftarg *);
+extern xfs_agnumber_t xfs_set_inode32(struct xfs_mount *);
+extern xfs_agnumber_t xfs_set_inode64(struct xfs_mount *);
extern const struct export_operations xfs_export_operations;
extern const struct xattr_handler *xfs_xattr_handlers[];
diff --git a/fs/xfs/xfs_sync.c b/fs/xfs/xfs_sync.c
index 96548176db8..9500caf15ac 100644
--- a/fs/xfs/xfs_sync.c
+++ b/fs/xfs/xfs_sync.c
@@ -475,7 +475,7 @@ xfs_flush_inodes(
struct xfs_mount *mp = ip->i_mount;
queue_work(xfs_syncd_wq, &mp->m_flush_work);
- flush_work_sync(&mp->m_flush_work);
+ flush_work(&mp->m_flush_work);
}
STATIC void
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index e5795dd6013..7d36ccf57f9 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -37,6 +37,7 @@ struct xlog_recover;
struct xlog_recover_item;
struct xfs_buf_log_format;
struct xfs_inode_log_format;
+struct xfs_bmbt_irec;
DECLARE_EVENT_CLASS(xfs_attr_list_class,
TP_PROTO(struct xfs_attr_list_context *ctx),
diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index bcb60542fcf..0c7fa54f309 100644
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -578,9 +578,11 @@ xfs_quota_warn(
/* no warnings for project quotas - we just return ENOSPC later */
if (dqp->dq_flags & XFS_DQ_PROJ)
return;
- quota_send_warning((dqp->dq_flags & XFS_DQ_USER) ? USRQUOTA : GRPQUOTA,
- be32_to_cpu(dqp->q_core.d_id), mp->m_super->s_dev,
- type);
+ quota_send_warning(make_kqid(&init_user_ns,
+ (dqp->dq_flags & XFS_DQ_USER) ?
+ USRQUOTA : GRPQUOTA,
+ be32_to_cpu(dqp->q_core.d_id)),
+ mp->m_super->s_dev, type);
}
/*
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-03 08:02:58 +0000