diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-05 12:55:03 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-05 12:55:03 +0000 |
| commit | 4c5f830c4c9d4f19c1eef356c0cd322b46d695c9 (patch) | |
| tree | a14ad6c652736bb28859a7aec392a01b236ae58d /fs/btrfs/file.c | |
| parent | cc511b8d84d88ab788cddbfe8d21485b1c387493 (diff) | |
| parent | 2e3d256de9d3db5a7ca19b61305627a516b54b45 (diff) | |
Merge branch 'for-russell' of git://hansjkoch.de/git/linux-tcc into HEAD
Conflicts:
arch/arm/plat-omap/include/plat/common.h
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index dafdfa059bf6..97fbe939c050 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1167,6 +1167,8 @@ static noinline ssize_t __btrfs_buffered_write(struct file *file, nrptrs = min((iov_iter_count(i) + PAGE_CACHE_SIZE - 1) / PAGE_CACHE_SIZE, PAGE_CACHE_SIZE / (sizeof(struct page *))); + nrptrs = min(nrptrs, current->nr_dirtied_pause - current->nr_dirtied); + nrptrs = max(nrptrs, 8); pages = kmalloc(nrptrs * sizeof(struct page *), GFP_KERNEL); if (!pages) return -ENOMEM; @@ -1387,7 +1389,11 @@ static ssize_t btrfs_file_aio_write(struct kiocb *iocb, goto out; } - file_update_time(file); + err = btrfs_update_time(file); + if (err) { + mutex_unlock(&inode->i_mutex); + goto out; + } BTRFS_I(inode)->sequence++; start_pos = round_down(pos, root->sectorsize); |