summaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/xfs_attr.c5
-rw-r--r--fs/xfs/xfs_attr_leaf.c2
-rw-r--r--fs/xfs/xfs_buf.c20
-rw-r--r--fs/xfs/xfs_buf.h4
-rw-r--r--fs/xfs/xfs_fsops.c13
-rw-r--r--fs/xfs/xfs_ialloc.c3
-rw-r--r--fs/xfs/xfs_inode.c16
-rw-r--r--fs/xfs/xfs_log_recover.c7
-rw-r--r--fs/xfs/xfs_rw.c2
-rw-r--r--fs/xfs/xfs_trans_buf.c4
-rw-r--r--fs/xfs/xfs_vnodeops.c2
11 files changed, 29 insertions, 49 deletions
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index 6e9bd7e4698..c8ef9a9c312 100644
--- a/fs/xfs/xfs_attr.c
+++ b/fs/xfs/xfs_attr.c
@@ -1988,8 +1988,7 @@ xfs_attr_rmtval_get(xfs_da_args_t *args)
dblkno = XFS_FSB_TO_DADDR(mp, map[i].br_startblock);
blkcnt = XFS_FSB_TO_BB(mp, map[i].br_blockcount);
error = xfs_read_buf(mp, mp->m_ddev_targp, dblkno,
- blkcnt, XBF_LOCK | XBF_DONT_BLOCK,
- &bp);
+ blkcnt, XBF_DONT_BLOCK, &bp);
if (error)
return(error);
@@ -2116,7 +2115,7 @@ xfs_attr_rmtval_set(xfs_da_args_t *args)
blkcnt = XFS_FSB_TO_BB(mp, map.br_blockcount);
bp = xfs_buf_get(mp->m_ddev_targp, dblkno, blkcnt,
- XBF_LOCK | XBF_DONT_BLOCK);
+ XBF_DONT_BLOCK);
if (!bp)
return ENOMEM;
diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c
index 76d93dc953e..3cd5dc66804 100644
--- a/fs/xfs/xfs_attr_leaf.c
+++ b/fs/xfs/xfs_attr_leaf.c
@@ -2983,7 +2983,7 @@ xfs_attr_leaf_freextent(xfs_trans_t **trans, xfs_inode_t *dp,
map.br_blockcount);
bp = xfs_trans_get_buf(*trans,
dp->i_mount->m_ddev_targp,
- dblkno, dblkcnt, XBF_LOCK);
+ dblkno, dblkcnt, 0);
if (!bp)
return ENOMEM;
xfs_trans_binval(*trans, bp);
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 942cf5051ab..8366348aa1f 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -185,7 +185,7 @@ xfs_buf_alloc(
/*
* We don't want certain flags to appear in b_flags.
*/
- flags &= ~(XBF_LOCK|XBF_MAPPED|XBF_DONT_BLOCK|XBF_READ_AHEAD);
+ flags &= ~(XBF_MAPPED|XBF_DONT_BLOCK|XBF_READ_AHEAD);
atomic_set(&bp->b_hold, 1);
atomic_set(&bp->b_lru_ref, 1);
@@ -584,19 +584,14 @@ found:
if (unlikely(error)) {
xfs_warn(target->bt_mount,
"%s: failed to map pages\n", __func__);
- goto no_buffer;
+ xfs_buf_relse(bp);
+ return NULL;
}
}
XFS_STATS_INC(xb_get);
trace_xfs_buf_get(bp, flags, _RET_IP_);
return bp;
-
-no_buffer:
- if (flags & (XBF_LOCK | XBF_TRYLOCK))
- xfs_buf_unlock(bp);
- xfs_buf_rele(bp);
- return NULL;
}
STATIC int
@@ -639,7 +634,8 @@ xfs_buf_read(
* Read ahead call which is already satisfied,
* drop the buffer
*/
- goto no_buffer;
+ xfs_buf_relse(bp);
+ return NULL;
} else {
/* We do not want read in the flags */
bp->b_flags &= ~XBF_READ;
@@ -647,12 +643,6 @@ xfs_buf_read(
}
return bp;
-
- no_buffer:
- if (flags & (XBF_LOCK | XBF_TRYLOCK))
- xfs_buf_unlock(bp);
- xfs_buf_rele(bp);
- return NULL;
}
/*
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index 5b048f7d13e..512d9a6776a 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -52,7 +52,6 @@ typedef enum {
#define XBF_FLUSH (1 << 12)/* flush the disk cache before a write */
/* flags used only as arguments to access routines */
-#define XBF_LOCK (1 << 15)/* lock requested */
#define XBF_TRYLOCK (1 << 16)/* lock requested, but do not wait */
#define XBF_DONT_BLOCK (1 << 17)/* do not block in current thread */
@@ -74,8 +73,7 @@ typedef unsigned int xfs_buf_flags_t;
{ XBF_SYNCIO, "SYNCIO" }, \
{ XBF_FUA, "FUA" }, \
{ XBF_FLUSH, "FLUSH" }, \
- { XBF_LOCK, "LOCK" }, /* should never be set */\
- { XBF_TRYLOCK, "TRYLOCK" }, /* ditto */\
+ { XBF_TRYLOCK, "TRYLOCK" }, /* should never be set */\
{ XBF_DONT_BLOCK, "DONT_BLOCK" }, /* ditto */\
{ _XBF_PAGES, "PAGES" }, \
{ _XBF_KMEM, "KMEM" }, \
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 019ba5c52a4..874d39883da 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -193,7 +193,7 @@ xfs_growfs_data_private(
*/
bp = xfs_buf_get(mp->m_ddev_targp,
XFS_AG_DADDR(mp, agno, XFS_AGF_DADDR(mp)),
- XFS_FSS_TO_BB(mp, 1), XBF_LOCK | XBF_MAPPED);
+ XFS_FSS_TO_BB(mp, 1), XBF_MAPPED);
if (!bp) {
error = ENOMEM;
goto error0;
@@ -230,7 +230,7 @@ xfs_growfs_data_private(
*/
bp = xfs_buf_get(mp->m_ddev_targp,
XFS_AG_DADDR(mp, agno, XFS_AGI_DADDR(mp)),
- XFS_FSS_TO_BB(mp, 1), XBF_LOCK | XBF_MAPPED);
+ XFS_FSS_TO_BB(mp, 1), XBF_MAPPED);
if (!bp) {
error = ENOMEM;
goto error0;
@@ -259,8 +259,7 @@ xfs_growfs_data_private(
*/
bp = xfs_buf_get(mp->m_ddev_targp,
XFS_AGB_TO_DADDR(mp, agno, XFS_BNO_BLOCK(mp)),
- BTOBB(mp->m_sb.sb_blocksize),
- XBF_LOCK | XBF_MAPPED);
+ BTOBB(mp->m_sb.sb_blocksize), XBF_MAPPED);
if (!bp) {
error = ENOMEM;
goto error0;
@@ -286,8 +285,7 @@ xfs_growfs_data_private(
*/
bp = xfs_buf_get(mp->m_ddev_targp,
XFS_AGB_TO_DADDR(mp, agno, XFS_CNT_BLOCK(mp)),
- BTOBB(mp->m_sb.sb_blocksize),
- XBF_LOCK | XBF_MAPPED);
+ BTOBB(mp->m_sb.sb_blocksize), XBF_MAPPED);
if (!bp) {
error = ENOMEM;
goto error0;
@@ -314,8 +312,7 @@ xfs_growfs_data_private(
*/
bp = xfs_buf_get(mp->m_ddev_targp,
XFS_AGB_TO_DADDR(mp, agno, XFS_IBT_BLOCK(mp)),
- BTOBB(mp->m_sb.sb_blocksize),
- XBF_LOCK | XBF_MAPPED);
+ BTOBB(mp->m_sb.sb_blocksize), XBF_MAPPED);
if (!bp) {
error = ENOMEM;
goto error0;
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index dad1a31aa4f..d094a23e103 100644
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -200,8 +200,7 @@ xfs_ialloc_inode_init(
*/
d = XFS_AGB_TO_DADDR(mp, agno, agbno + (j * blks_per_cluster));
fbuf = xfs_trans_get_buf(tp, mp->m_ddev_targp, d,
- mp->m_bsize * blks_per_cluster,
- XBF_LOCK);
+ mp->m_bsize * blks_per_cluster, 0);
if (!fbuf)
return ENOMEM;
/*
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 65d7d994d49..f64b482a795 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -226,7 +226,7 @@ xfs_inotobp(
if (error)
return error;
- error = xfs_imap_to_bp(mp, tp, &imap, &bp, XBF_LOCK, imap_flags);
+ error = xfs_imap_to_bp(mp, tp, &imap, &bp, 0, imap_flags);
if (error)
return error;
@@ -782,8 +782,7 @@ xfs_iread(
/*
* Get pointers to the on-disk inode and the buffer containing it.
*/
- error = xfs_imap_to_bp(mp, tp, &ip->i_imap, &bp,
- XBF_LOCK, iget_flags);
+ error = xfs_imap_to_bp(mp, tp, &ip->i_imap, &bp, 0, iget_flags);
if (error)
return error;
dip = (xfs_dinode_t *)xfs_buf_offset(bp, ip->i_imap.im_boffset);
@@ -1342,7 +1341,7 @@ xfs_iunlink(
* Here we put the head pointer into our next pointer,
* and then we fall through to point the head at us.
*/
- error = xfs_itobp(mp, tp, ip, &dip, &ibp, XBF_LOCK);
+ error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0);
if (error)
return error;
@@ -1423,7 +1422,7 @@ xfs_iunlink_remove(
* of dealing with the buffer when there is no need to
* change it.
*/
- error = xfs_itobp(mp, tp, ip, &dip, &ibp, XBF_LOCK);
+ error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0);
if (error) {
xfs_warn(mp, "%s: xfs_itobp() returned error %d.",
__func__, error);
@@ -1484,7 +1483,7 @@ xfs_iunlink_remove(
* Now last_ibp points to the buffer previous to us on
* the unlinked list. Pull us from the list.
*/
- error = xfs_itobp(mp, tp, ip, &dip, &ibp, XBF_LOCK);
+ error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0);
if (error) {
xfs_warn(mp, "%s: xfs_itobp(2) returned error %d.",
__func__, error);
@@ -1566,8 +1565,7 @@ 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,
- XBF_LOCK);
+ mp->m_bsize * blks_per_cluster, 0);
if (!bp)
return ENOMEM;
@@ -1737,7 +1735,7 @@ xfs_ifree(
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
- error = xfs_itobp(ip->i_mount, tp, ip, &dip, &ibp, XBF_LOCK);
+ error = xfs_itobp(ip->i_mount, tp, ip, &dip, &ibp, 0);
if (error)
return error;
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 8c826b00aac..0d9bdb6bace 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2131,7 +2131,7 @@ xlog_recover_buffer_pass2(
trace_xfs_log_recover_buf_recover(log, buf_f);
- buf_flags = XBF_LOCK;
+ buf_flags = 0;
if (!(buf_f->blf_flags & XFS_BLF_INODE_BUF))
buf_flags |= XBF_MAPPED;
@@ -2229,8 +2229,7 @@ xlog_recover_inode_pass2(
}
trace_xfs_log_recover_inode_recover(log, in_f);
- bp = xfs_buf_read(mp->m_ddev_targp, in_f->ilf_blkno, in_f->ilf_len,
- XBF_LOCK);
+ bp = xfs_buf_read(mp->m_ddev_targp, in_f->ilf_blkno, in_f->ilf_len, 0);
if (!bp) {
error = ENOMEM;
goto error;
@@ -3103,7 +3102,7 @@ xlog_recover_process_one_iunlink(
/*
* Get the on disk inode to find the next inode in the bucket.
*/
- error = xfs_itobp(mp, NULL, ip, &dip, &ibp, XBF_LOCK);
+ error = xfs_itobp(mp, NULL, ip, &dip, &ibp, 0);
if (error)
goto fail_iput;
diff --git a/fs/xfs/xfs_rw.c b/fs/xfs/xfs_rw.c
index 597d044a09a..2ce97758f4c 100644
--- a/fs/xfs/xfs_rw.c
+++ b/fs/xfs/xfs_rw.c
@@ -114,7 +114,7 @@ xfs_read_buf(
int error;
if (!flags)
- flags = XBF_LOCK | XBF_MAPPED;
+ flags = XBF_MAPPED;
bp = xfs_buf_read(target, blkno, len, flags);
if (!bp)
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index 2ec196b6c07..f9cb7ee04da 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -142,7 +142,7 @@ xfs_trans_get_buf(xfs_trans_t *tp,
xfs_buf_log_item_t *bip;
if (flags == 0)
- flags = XBF_LOCK | XBF_MAPPED;
+ flags = XBF_MAPPED;
/*
* Default to a normal get_buf() call if the tp is NULL.
@@ -275,7 +275,7 @@ xfs_trans_read_buf(
int error;
if (flags == 0)
- flags = XBF_LOCK | XBF_MAPPED;
+ flags = XBF_MAPPED;
/*
* Default to a normal get_buf() call if the tp is NULL.
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 445c224742b..8f99c7781f3 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -82,7 +82,7 @@ xfs_readlink_bmap(
byte_cnt = XFS_FSB_TO_B(mp, mval[n].br_blockcount);
bp = xfs_buf_read(mp->m_ddev_targp, d, BTOBB(byte_cnt),
- XBF_LOCK | XBF_MAPPED | XBF_DONT_BLOCK);
+ XBF_MAPPED | XBF_DONT_BLOCK);
if (!bp)
return XFS_ERROR(ENOMEM);
error = bp->b_error;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-16 07:51:42 +0000