diff options
Diffstat (limited to 'fs/sync.c')
-rw-r--r-- | fs/sync.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/fs/sync.c b/fs/sync.c index d104591b066..36752a68348 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; |