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| author | Miklos Szeredi <mszeredi@redhat.com> | 2016-07-29 14:10:57 +0200 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2016-07-29 14:10:57 +0200 |
| commit | d72d9e2a5d7ec04a1f92925c5ac633d8031fa7fc (patch) | |
| tree | e6a7cfe53cd3b0f75e911d5b435a5ee483150de5 | |
| parent | 9446385f05c9af25fed53dbed3cc75763730be52 (diff) | |
| download | op-kernel-dev-d72d9e2a5d7ec04a1f92925c5ac633d8031fa7fc.zip op-kernel-dev-d72d9e2a5d7ec04a1f92925c5ac633d8031fa7fc.tar.gz | |
mm: export filemap_check_errors() to modules
Can be used by fuse, btrfs and f2fs to replace opencoded variants.
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
| -rw-r--r-- | include/linux/fs.h | 1 | ||||
| -rw-r--r-- | mm/filemap.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index dd28814..6f2536a 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2507,6 +2507,7 @@ extern int __filemap_fdatawrite_range(struct address_space *mapping, loff_t start, loff_t end, int sync_mode); extern int filemap_fdatawrite_range(struct address_space *mapping, loff_t start, loff_t end); +extern int filemap_check_errors(struct address_space *mapping); extern int vfs_fsync_range(struct file *file, loff_t start, loff_t end, int datasync); diff --git a/mm/filemap.c b/mm/filemap.c index 20f3b1f..6d92935 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -254,7 +254,7 @@ void delete_from_page_cache(struct page *page) } EXPORT_SYMBOL(delete_from_page_cache); -static int filemap_check_errors(struct address_space *mapping) +int filemap_check_errors(struct address_space *mapping) { int ret = 0; /* Check for outstanding write errors */ @@ -266,6 +266,7 @@ static int filemap_check_errors(struct address_space *mapping) ret = -EIO; return ret; } +EXPORT_SYMBOL(filemap_check_errors); /** * __filemap_fdatawrite_range - start writeback on mapping dirty pages in range |
