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authorRoss Zwisler <zwisler@chromium.org>2019-06-20 17:05:37 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-07-28 08:29:29 +0200
commit4becd6c11e9a0be4ab8af7b28e9bbc01288da014 (patch)
tree567fcc48fd1577ebb7f852ebdc60a730accd8360 /include
parentc9ea4620a37f544e46cead4e276b4f273141f08a (diff)
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mm: add filemap_fdatawait_range_keep_errors()
commit aa0bfcd939c30617385ffa28682c062d78050eba upstream. In the spirit of filemap_fdatawait_range() and filemap_fdatawait_keep_errors(), introduce filemap_fdatawait_range_keep_errors() which both takes a range upon which to wait and does not clear errors from the address space. Signed-off-by: Ross Zwisler <zwisler@google.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu> Reviewed-by: Jan Kara <jack@suse.cz> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/fs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index d4e1b43a53c3..92420009b9bc 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2651,6 +2651,8 @@ extern int filemap_flush(struct address_space *);
extern int filemap_fdatawait_keep_errors(struct address_space *mapping);
extern int filemap_fdatawait_range(struct address_space *, loff_t lstart,
loff_t lend);
+extern int filemap_fdatawait_range_keep_errors(struct address_space *mapping,
+ loff_t start_byte, loff_t end_byte);
static inline int filemap_fdatawait(struct address_space *mapping)
{