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authorNicolai Stange <nicstange@gmail.com>2017-10-31 00:15:49 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-11-07 20:25:02 +0100
commit055ab8e3e3d52e005d2047b14ce63551b3a8b8b5 (patch)
tree61772863c3889426f5b5f0661af74b1f1491e9d2 /fs/debugfs
parente9117a5a4bf65d8e99f060d356a04d27a60b436d (diff)
downloadlinux-055ab8e3e3d52e005d2047b14ce63551b3a8b8b5.tar.bz2
debugfs: debugfs_real_fops(): drop __must_hold sparse annotation
Currently, debugfs_real_fops() is annotated with a __must_hold(&debugfs_srcu) sparse annotation. With the conversion of the SRCU based protection of users against concurrent file removals to a per-file refcount based scheme, this becomes wrong. Drop this annotation. Signed-off-by: Nicolai Stange <nicstange@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/debugfs')
-rw-r--r--fs/debugfs/file.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 6644bfdea2f8..08511678b782 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -98,13 +98,9 @@ EXPORT_SYMBOL_GPL(debugfs_use_file_finish);
#define F_DENTRY(filp) ((filp)->f_path.dentry)
const struct file_operations *debugfs_real_fops(const struct file *filp)
- __must_hold(&debugfs_srcu)
{
struct debugfs_fsdata *fsd = F_DENTRY(filp)->d_fsdata;
- /*
- * Neither the pointer to the struct file_operations, nor its
- * contents ever change -- srcu_dereference() is not needed here.
- */
+
return fsd->real_fops;
}
EXPORT_SYMBOL_GPL(debugfs_real_fops);