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| author | Alex Elder <aelder@sgi.com> | 2011-10-17 15:42:02 -0500 |
|---|---|---|
| committer | Alex Elder <aelder@sgi.com> | 2011-10-17 15:42:02 -0500 |
| commit | 9508534c5f170ada5a745cde0df49732718440e9 (patch) | |
| tree | 2b0f1e19aa529e77720522d13541adedbc46564e /fs/btrfs/ioctl.c | |
| parent | 5a93a064d27b42e4af1772b0599b53e3241191ac (diff) | |
| parent | a84a79e4d369a73c0130b5858199e949432da4c6 (diff) | |
| download | linux-9508534c5f170ada5a745cde0df49732718440e9.tar.gz linux-9508534c5f170ada5a745cde0df49732718440e9.tar.bz2 linux-9508534c5f170ada5a745cde0df49732718440e9.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Resolved conflicts:
fs/xfs/xfs_trans_priv.h:
- deleted struct xfs_ail field xa_flags
- kept field xa_log_flush in struct xfs_ail
fs/xfs/xfs_trans_ail.c:
- in xfsaild_push(), in XFS_ITEM_PUSHBUF case, replaced
"flush_log = 1" with "ailp->xa_log_flush++"
Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'fs/btrfs/ioctl.c')
| -rw-r--r-- | fs/btrfs/ioctl.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 538f65a79ec5..dae5dfe41ba5 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1047,7 +1047,16 @@ int btrfs_defrag_file(struct inode *inode, struct file *file, if (!max_to_defrag) max_to_defrag = last_index - 1; - while (i <= last_index && defrag_count < max_to_defrag) { + /* + * make writeback starts from i, so the defrag range can be + * written sequentially. + */ + if (i < inode->i_mapping->writeback_index) + inode->i_mapping->writeback_index = i; + + while (i <= last_index && defrag_count < max_to_defrag && + (i < (i_size_read(inode) + PAGE_CACHE_SIZE - 1) >> + PAGE_CACHE_SHIFT)) { /* * make sure we stop running if someone unmounts * the FS |