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| author | Evgeniy Dushistov <dushistov@mail.ru> | 2006-06-25 05:47:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-25 10:01:04 -0700 |
| commit | 577a82752f95a5680d7c14569ffd3fd630d9fb22 (patch) | |
| tree | de2edd4f9f0126d8799bbbe9926290c94cb14eee | |
| parent | 647b7e87b56f594daf648f44abfbeeb5eb6a9457 (diff) | |
| download | linux-577a82752f95a5680d7c14569ffd3fd630d9fb22.tar.gz linux-577a82752f95a5680d7c14569ffd3fd630d9fb22.tar.bz2 linux-577a82752f95a5680d7c14569ffd3fd630d9fb22.zip | |
[PATCH] ufs: fsync implementation
Presently ufs doesn't support "fsync", this make some applications unhappy,
for example vim. This patch fixes this situation.
Signed-off-by: Evgeniy Dushistov <dushistov@mail.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | fs/ufs/file.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/ufs/file.c b/fs/ufs/file.c index 312fd3f86313..0e5001512a9d 100644 --- a/fs/ufs/file.c +++ b/fs/ufs/file.c @@ -25,6 +25,26 @@ #include <linux/fs.h> #include <linux/ufs_fs.h> +#include <linux/buffer_head.h> /* for sync_mapping_buffers() */ + +static int ufs_sync_file(struct file *file, struct dentry *dentry, int datasync) +{ + struct inode *inode = dentry->d_inode; + int err; + int ret; + + ret = sync_mapping_buffers(inode->i_mapping); + if (!(inode->i_state & I_DIRTY)) + return ret; + if (datasync && !(inode->i_state & I_DIRTY_DATASYNC)) + return ret; + + err = ufs_sync_inode(inode); + if (ret == 0) + ret = err; + return ret; +} + /* * We have mostly NULL's here: the current defaults are ok for @@ -37,6 +57,7 @@ const struct file_operations ufs_file_operations = { .write = generic_file_write, .mmap = generic_file_mmap, .open = generic_file_open, + .fsync = ufs_sync_file, .sendfile = generic_file_sendfile, }; |