The patch titled
Subject: ocfs2: add freeze protection to ocfs2_file_splice_write()
has been added to the -mm tree. Its filename is
ocfs2-add-freeze-protection-to-ocfs2_file_splice_write.patch
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------------------------------------------------------
From: Jan Kara <jack@xxxxxxx>
Subject: ocfs2: add freeze protection to ocfs2_file_splice_write()
ocfs2_file_splice_write() was missed when adding freeze protection to all
write paths. Fix that.
Signed-off-by: Jan Kara <jack@xxxxxxx>
Acked-by: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Mark Fasheh <mfasheh@xxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/file.c | 4 ++++
1 file changed, 4 insertions(+)
diff -puN fs/ocfs2/file.c~ocfs2-add-freeze-protection-to-ocfs2_file_splice_write fs/ocfs2/file.c
--- a/fs/ocfs2/file.c~ocfs2-add-freeze-protection-to-ocfs2_file_splice_write
+++ a/fs/ocfs2/file.c
@@ -2467,6 +2467,9 @@ static ssize_t ocfs2_file_splice_write(s
out->f_path.dentry->d_name.len,
out->f_path.dentry->d_name.name, len);
+ if (!sb_start_file_write(out))
+ return -EAGAIN;
+
if (pipe->inode)
mutex_lock_nested(&pipe->inode->i_mutex, I_MUTEX_PARENT);
@@ -2505,6 +2508,7 @@ static ssize_t ocfs2_file_splice_write(s
balance_dirty_pages_ratelimited(mapping);
}
+ sb_end_write(inode->i_sb);
return ret;
}
_
Patches currently in -mm which might be from jack@xxxxxxx are
linux-next.patch
ocfs2-add-freeze-protection-to-ocfs2_file_splice_write.patch
fs-change-return-values-from-eacces-to-eperm.patch
bdi-allow-block-devices-to-say-that-they-require-stable-page-writes.patch
mm-only-enforce-stable-page-writes-if-the-backing-device-requires-it.patch
9pfs-fix-filesystem-to-wait-for-stable-page-writeback.patch
block-optionally-snapshot-page-contents-to-provide-stable-pages-during-write.patch
ocfs2-wait-for-page-writeback-to-provide-stable-pages.patch
ubifs-wait-for-page-writeback-to-provide-stable-pages.patch
hfsplus-add-osx-prefix-for-handling-namespace-of-mac-os-x-extended-attributes.patch
hfsplus-add-on-disk-layout-declarations-related-to-attributes-tree.patch
hfsplus-add-functionality-of-manipulating-by-records-in-attributes-tree.patch
hfsplus-rework-functionality-of-getting-setting-and-deleting-of-extended-attributes.patch
hfsplus-add-support-of-manipulation-by-attributes-file.patch
ocfs2-fix-possible-use-after-free-with-aio.patch
fs-direct-ioc-fix-possible-use-after-free-with-aio.patch
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