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authorDavid S. Miller <davem@davemloft.net>2009-12-12 02:12:17 +0100
committerDavid S. Miller <davem@davemloft.net>2009-12-12 02:12:17 +0100
commit501706565b2d4d2d40d0d301d5411ede099b8a6f (patch)
tree142a18bf1f1e74a09dbfa27540b893ade0fd797d /fs/sync.c
parentnet: Handle NETREG_UNINITIALIZED devices correctly (diff)
parentMerge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cp... (diff)
downloadlinux-501706565b2d4d2d40d0d301d5411ede099b8a6f.tar.xz
linux-501706565b2d4d2d40d0d301d5411ede099b8a6f.zip
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts: include/net/tcp.h
Diffstat (limited to 'fs/sync.c')
-rw-r--r--fs/sync.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/fs/sync.c b/fs/sync.c
index d104591b066b..36752a683481 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -295,10 +295,11 @@ SYSCALL_DEFINE1(fdatasync, unsigned int, fd)
*/
int generic_write_sync(struct file *file, loff_t pos, loff_t count)
{
- if (!(file->f_flags & O_SYNC) && !IS_SYNC(file->f_mapping->host))
+ if (!(file->f_flags & O_DSYNC) && !IS_SYNC(file->f_mapping->host))
return 0;
return vfs_fsync_range(file, file->f_path.dentry, pos,
- pos + count - 1, 1);
+ pos + count - 1,
+ (file->f_flags & __O_SYNC) ? 0 : 1);
}
EXPORT_SYMBOL(generic_write_sync);
@@ -452,9 +453,7 @@ int do_sync_mapping_range(struct address_space *mapping, loff_t offset,
ret = 0;
if (flags & SYNC_FILE_RANGE_WAIT_BEFORE) {
- ret = wait_on_page_writeback_range(mapping,
- offset >> PAGE_CACHE_SHIFT,
- endbyte >> PAGE_CACHE_SHIFT);
+ ret = filemap_fdatawait_range(mapping, offset, endbyte);
if (ret < 0)
goto out;
}
@@ -467,9 +466,7 @@ int do_sync_mapping_range(struct address_space *mapping, loff_t offset,
}
if (flags & SYNC_FILE_RANGE_WAIT_AFTER) {
- ret = wait_on_page_writeback_range(mapping,
- offset >> PAGE_CACHE_SHIFT,
- endbyte >> PAGE_CACHE_SHIFT);
+ ret = filemap_fdatawait_range(mapping, offset, endbyte);
}
out:
return ret;