diff options
Diffstat (limited to 'fs/xfs/linux-2.6')
| -rw-r--r-- | fs/xfs/linux-2.6/mrlock.h | 2 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.c | 67 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.h | 2 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_export.h | 2 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_ioctl32.c | 22 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_iops.c | 2 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_lrw.c | 2 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_vfs.h | 2 |
8 files changed, 50 insertions, 51 deletions
diff --git a/fs/xfs/linux-2.6/mrlock.h b/fs/xfs/linux-2.6/mrlock.h index 16b44c3c236..1b262b790d9 100644 --- a/fs/xfs/linux-2.6/mrlock.h +++ b/fs/xfs/linux-2.6/mrlock.h @@ -79,7 +79,7 @@ static inline void mrdemote(mrlock_t *mrp) * Debug-only routine, without some platform-specific asm code, we can * now only answer requests regarding whether we hold the lock for write * (reader state is outside our visibility, we only track writer state). - * Note: means !ismrlocked would give false positivies, so don't do that. + * Note: means !ismrlocked would give false positives, so don't do that. */ static inline int ismrlocked(mrlock_t *mrp, int type) { diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index c02f7c5b746..6cbbd165c60 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -372,7 +372,7 @@ static inline int bio_add_buffer(struct bio *bio, struct buffer_head *bh) * assumes that all buffers on the page are started at the same time. * * The fix is two passes across the ioend list - one to start writeback on the - * bufferheads, and then the second one submit them for I/O. + * buffer_heads, and then submit them for I/O on the second pass. */ STATIC void xfs_submit_ioend( @@ -699,7 +699,7 @@ xfs_convert_page( /* * page_dirty is initially a count of buffers on the page before - * EOF and is decrememted as we move each into a cleanable state. + * EOF and is decremented as we move each into a cleanable state. * * Derivation: * @@ -842,7 +842,7 @@ xfs_cluster_write( * page if possible. * The bh->b_state's cannot know if any of the blocks or which block for * that matter are dirty due to mmap writes, and therefore bh uptodate is - * only vaild if the page itself isn't completely uptodate. Some layers + * only valid if the page itself isn't completely uptodate. Some layers * may clear the page dirty flag prior to calling write page, under the * assumption the entire page will be written out; by not writing out the * whole page the page can be reused before all valid dirty data is @@ -892,7 +892,7 @@ xfs_page_state_convert( /* * page_dirty is initially a count of buffers on the page before - * EOF and is decrememted as we move each into a cleanable state. + * EOF and is decremented as we move each into a cleanable state. * * Derivation: * @@ -1223,10 +1223,9 @@ free_buffers: } STATIC int -__xfs_get_block( +__xfs_get_blocks( struct inode *inode, sector_t iblock, - unsigned long blocks, struct buffer_head *bh_result, int create, int direct, @@ -1236,22 +1235,17 @@ __xfs_get_block( xfs_iomap_t iomap; xfs_off_t offset; ssize_t size; - int retpbbm = 1; + int niomap = 1; int error; offset = (xfs_off_t)iblock << inode->i_blkbits; - if (blocks) - size = (ssize_t) min_t(xfs_off_t, LONG_MAX, - (xfs_off_t)blocks << inode->i_blkbits); - else - size = 1 << inode->i_blkbits; - + ASSERT(bh_result->b_size >= (1 << inode->i_blkbits)); + size = bh_result->b_size; VOP_BMAP(vp, offset, size, - create ? flags : BMAPI_READ, &iomap, &retpbbm, error); + create ? flags : BMAPI_READ, &iomap, &niomap, error); if (error) return -error; - - if (retpbbm == 0) + if (niomap == 0) return 0; if (iomap.iomap_bn != IOMAP_DADDR_NULL) { @@ -1271,12 +1265,16 @@ __xfs_get_block( } } - /* If this is a realtime file, data might be on a new device */ + /* + * If this is a realtime file, data may be on a different device. + * to that pointed to from the buffer_head b_bdev currently. + */ bh_result->b_bdev = iomap.iomap_target->bt_bdev; - /* If we previously allocated a block out beyond eof and - * we are now coming back to use it then we will need to - * flag it as new even if it has a disk address. + /* + * If we previously allocated a block out beyond eof and we are + * now coming back to use it then we will need to flag it as new + * even if it has a disk address. */ if (create && ((!buffer_mapped(bh_result) && !buffer_uptodate(bh_result)) || @@ -1292,26 +1290,24 @@ __xfs_get_block( } } - if (blocks) { + if (direct || size > (1 << inode->i_blkbits)) { ASSERT(iomap.iomap_bsize - iomap.iomap_delta > 0); offset = min_t(xfs_off_t, - iomap.iomap_bsize - iomap.iomap_delta, - (xfs_off_t)blocks << inode->i_blkbits); - bh_result->b_size = (u32) min_t(xfs_off_t, UINT_MAX, offset); + iomap.iomap_bsize - iomap.iomap_delta, size); + bh_result->b_size = (ssize_t)min_t(xfs_off_t, LONG_MAX, offset); } return 0; } int -xfs_get_block( +xfs_get_blocks( struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create) { - return __xfs_get_block(inode, iblock, - bh_result->b_size >> inode->i_blkbits, + return __xfs_get_blocks(inode, iblock, bh_result, create, 0, BMAPI_WRITE); } @@ -1322,8 +1318,7 @@ xfs_get_blocks_direct( struct buffer_head *bh_result, int create) { - return __xfs_get_block(inode, iblock, - bh_result->b_size >> inode->i_blkbits, + return __xfs_get_blocks(inode, iblock, bh_result, create, 1, BMAPI_WRITE|BMAPI_DIRECT); } @@ -1339,9 +1334,9 @@ xfs_end_io_direct( /* * Non-NULL private data means we need to issue a transaction to * convert a range from unwritten to written extents. This needs - * to happen from process contect but aio+dio I/O completion + * to happen from process context but aio+dio I/O completion * happens from irq context so we need to defer it to a workqueue. - * This is not nessecary for synchronous direct I/O, but we do + * This is not necessary for synchronous direct I/O, but we do * it anyway to keep the code uniform and simpler. * * The core direct I/O code might be changed to always call the @@ -1358,7 +1353,7 @@ xfs_end_io_direct( } /* - * blockdev_direct_IO can return an error even afer the I/O + * blockdev_direct_IO can return an error even after the I/O * completion handler was called. Thus we need to protect * against double-freeing. */ @@ -1405,7 +1400,7 @@ xfs_vm_prepare_write( unsigned int from, unsigned int to) { - return block_prepare_write(page, from, to, xfs_get_block); + return block_prepare_write(page, from, to, xfs_get_blocks); } STATIC sector_t @@ -1422,7 +1417,7 @@ xfs_vm_bmap( VOP_RWLOCK(vp, VRWLOCK_READ); VOP_FLUSH_PAGES(vp, (xfs_off_t)0, -1, 0, FI_REMAPF, error); VOP_RWUNLOCK(vp, VRWLOCK_READ); - return generic_block_bmap(mapping, block, xfs_get_block); + return generic_block_bmap(mapping, block, xfs_get_blocks); } STATIC int @@ -1430,7 +1425,7 @@ xfs_vm_readpage( struct file *unused, struct page *page) { - return mpage_readpage(page, xfs_get_block); + return mpage_readpage(page, xfs_get_blocks); } STATIC int @@ -1440,7 +1435,7 @@ xfs_vm_readpages( struct list_head *pages, unsigned nr_pages) { - return mpage_readpages(mapping, pages, nr_pages, xfs_get_block); + return mpage_readpages(mapping, pages, nr_pages, xfs_get_blocks); } STATIC void diff --git a/fs/xfs/linux-2.6/xfs_aops.h b/fs/xfs/linux-2.6/xfs_aops.h index 795699f121d..60716543c68 100644 --- a/fs/xfs/linux-2.6/xfs_aops.h +++ b/fs/xfs/linux-2.6/xfs_aops.h @@ -41,6 +41,6 @@ typedef struct xfs_ioend { } xfs_ioend_t; extern struct address_space_operations xfs_address_space_operations; -extern int xfs_get_block(struct inode *, sector_t, struct buffer_head *, int); +extern int xfs_get_blocks(struct inode *, sector_t, struct buffer_head *, int); #endif /* __XFS_IOPS_H__ */ diff --git a/fs/xfs/linux-2.6/xfs_export.h b/fs/xfs/linux-2.6/xfs_export.h index e5b0559700a..e794ca4efc7 100644 --- a/fs/xfs/linux-2.6/xfs_export.h +++ b/fs/xfs/linux-2.6/xfs_export.h @@ -54,7 +54,7 @@ * Note, the NFS filehandle also includes an fsid portion which * may have an inode number in it. That number is hardcoded to * 32bits and there is no way for XFS to intercept it. In - * practice this means when exporting an XFS filesytem with 64bit + * practice this means when exporting an XFS filesystem with 64bit * inodes you should either export the mountpoint (rather than * a subdirectory) or use the "fsid" export option. */ diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c index b6321abd9a8..251bfe451a3 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl32.c +++ b/fs/xfs/linux-2.6/xfs_ioctl32.c @@ -72,7 +72,7 @@ xfs_ioctl32_flock( copy_in_user(&p->l_pid, &p32->l_pid, sizeof(u32)) || copy_in_user(&p->l_pad, &p32->l_pad, 4*sizeof(u32))) return -EFAULT; - + return (unsigned long)p; } @@ -107,11 +107,15 @@ xfs_ioctl32_bulkstat( #endif STATIC long -xfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg) +xfs_compat_ioctl( + int mode, + struct file *file, + unsigned cmd, + unsigned long arg) { + struct inode *inode = file->f_dentry->d_inode; + vnode_t *vp = vn_from_inode(inode); int error; - struct inode *inode = f->f_dentry->d_inode; - vnode_t *vp = vn_to_inode(inode); switch (cmd) { case XFS_IOC_DIOINFO: @@ -189,7 +193,7 @@ xfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg) return -ENOIOCTLCMD; } - VOP_IOCTL(vp, inode, f, mode, cmd, (void __user *)arg, error); + VOP_IOCTL(vp, inode, file, mode, cmd, (void __user *)arg, error); VMODIFY(vp); return error; @@ -197,18 +201,18 @@ xfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg) long xfs_file_compat_ioctl( - struct file *f, + struct file *file, unsigned cmd, unsigned long arg) { - return xfs_compat_ioctl(0, f, cmd, arg); + return xfs_compat_ioctl(0, file, cmd, arg); } long xfs_file_compat_invis_ioctl( - struct file *f, + struct file *file, unsigned cmd, unsigned long arg) { - return xfs_compat_ioctl(IO_INVIS, f, cmd, arg); + return xfs_compat_ioctl(IO_INVIS, file, cmd, arg); } diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index af487437bd7..149237304fb 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -708,7 +708,7 @@ STATIC void xfs_vn_truncate( struct inode *inode) { - block_truncate_page(inode->i_mapping, inode->i_size, xfs_get_block); + block_truncate_page(inode->i_mapping, inode->i_size, xfs_get_blocks); } STATIC int diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c index 0169360475c..84ddf189389 100644 --- a/fs/xfs/linux-2.6/xfs_lrw.c +++ b/fs/xfs/linux-2.6/xfs_lrw.c @@ -681,7 +681,7 @@ start: eventsent = 1; /* - * The iolock was dropped and reaquired in XFS_SEND_DATA + * The iolock was dropped and reacquired in XFS_SEND_DATA * so we have to recheck the size when appending. * We will only "goto start;" once, since having sent the * event prevents another call to XFS_SEND_DATA, which is diff --git a/fs/xfs/linux-2.6/xfs_vfs.h b/fs/xfs/linux-2.6/xfs_vfs.h index 8fed356db05..841200c0309 100644 --- a/fs/xfs/linux-2.6/xfs_vfs.h +++ b/fs/xfs/linux-2.6/xfs_vfs.h @@ -92,7 +92,7 @@ typedef enum { #define SYNC_FSDATA 0x0020 /* flush fs data (e.g. superblocks) */ #define SYNC_REFCACHE 0x0040 /* prune some of the nfs ref cache */ #define SYNC_REMOUNT 0x0080 /* remount readonly, no dummy LRs */ -#define SYNC_QUIESCE 0x0100 /* quiesce fileystem for a snapshot */ +#define SYNC_QUIESCE 0x0100 /* quiesce filesystem for a snapshot */ typedef int (*vfs_mount_t)(bhv_desc_t *, struct xfs_mount_args *, struct cred *); |