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| author | Takashi Iwai <tiwai@suse.de> | 2010-08-18 15:17:52 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-08-18 15:17:52 +0200 |
| commit | e7cfbea9cb7a02ea29fdae5d39c9e3d09102c4d5 (patch) | |
| tree | 37c20ec03e70dc7b5df1d02f16b6ac38d8ed1364 /fs/affs/file.c | |
| parent | 7ac03db84baa204d7d280401ed65842541ed1078 (diff) | |
| parent | 56385a12d9bb9e173751f74b6c430742018cafc0 (diff) | |
| download | linux-stable-e7cfbea9cb7a02ea29fdae5d39c9e3d09102c4d5.tar.gz linux-stable-e7cfbea9cb7a02ea29fdae5d39c9e3d09102c4d5.tar.bz2 linux-stable-e7cfbea9cb7a02ea29fdae5d39c9e3d09102c4d5.zip | |
Merge branch 'fix/misc' into topic/misc
Diffstat (limited to 'fs/affs/file.c')
| -rw-r--r-- | fs/affs/file.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/affs/file.c b/fs/affs/file.c index 322710c3eedf..c4a9875bd1a6 100644 --- a/fs/affs/file.c +++ b/fs/affs/file.c @@ -406,10 +406,19 @@ static int affs_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata) { + int ret; + *pagep = NULL; - return cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata, + ret = cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata, affs_get_block, &AFFS_I(mapping->host)->mmu_private); + if (unlikely(ret)) { + loff_t isize = mapping->host->i_size; + if (pos + len > isize) + vmtruncate(mapping->host, isize); + } + + return ret; } static sector_t _affs_bmap(struct address_space *mapping, sector_t block) |