diff options
| author | Takashi Iwai <tiwai@suse.de> | 2011-08-08 14:30:29 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-08-08 14:30:29 +0200 |
| commit | 0a2d31b62dba9b5b92a38c67c9cc42630513662a (patch) | |
| tree | f755d74ec85248de645e10c45ed1a2ed467530f6 /fs/nilfs2/file.c | |
| parent | 8039290a91c5dc4414093c086987a5d7738fe2fd (diff) | |
| parent | df944f66784e6d4f2f50739263a4947885d8b6ae (diff) | |
Merge branch 'fix/kconfig' into for-linus
Diffstat (limited to 'fs/nilfs2/file.c')
| -rw-r--r-- | fs/nilfs2/file.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c index d7eeca62febd..26601529dc17 100644 --- a/fs/nilfs2/file.c +++ b/fs/nilfs2/file.c @@ -27,7 +27,7 @@ #include "nilfs.h" #include "segment.h" -int nilfs_sync_file(struct file *file, int datasync) +int nilfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) { /* * Called from fsync() system call @@ -40,8 +40,15 @@ int nilfs_sync_file(struct file *file, int datasync) struct inode *inode = file->f_mapping->host; int err; - if (!nilfs_inode_dirty(inode)) + err = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (err) + return err; + mutex_lock(&inode->i_mutex); + + if (!nilfs_inode_dirty(inode)) { + mutex_unlock(&inode->i_mutex); return 0; + } if (datasync) err = nilfs_construct_dsync_segment(inode->i_sb, inode, 0, @@ -49,6 +56,7 @@ int nilfs_sync_file(struct file *file, int datasync) else err = nilfs_construct_segment(inode->i_sb); + mutex_unlock(&inode->i_mutex); return err; } |