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Subject[PATCH 1/2] Unionfs: use new umount_begin prototype
Date
Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
---
fs/unionfs/super.c | 19 ++++---------------
1 files changed, 4 insertions(+), 15 deletions(-)
diff --git a/fs/unionfs/super.c b/fs/unionfs/super.c
index 82b4045..b110760 100644
--- a/fs/unionfs/super.c
+++ b/fs/unionfs/super.c
@@ -961,32 +961,21 @@ static int unionfs_write_inode(struct inode *inode, int sync)
* Used only in nfs, to kill any pending RPC tasks, so that subsequent
* code can actually succeed and won't leave tasks that need handling.
*/
-static void unionfs_umount_begin(struct vfsmount *mnt, int flags)
+static void unionfs_umount_begin(struct super_block *sb)
{
- struct super_block *sb, *lower_sb;
- struct vfsmount *lower_mnt;
+ struct super_block *lower_sb;
int bindex, bstart, bend;

- if (!(flags & MNT_FORCE))
- /*
- * we are not being MNT_FORCE'd, therefore we should emulate
- * old behavior
- */
- return;
-
- sb = mnt->mnt_sb;
-
unionfs_read_lock(sb, UNIONFS_SMUTEX_CHILD);

bstart = sbstart(sb);
bend = sbend(sb);
for (bindex = bstart; bindex <= bend; bindex++) {
- lower_mnt = unionfs_lower_mnt_idx(sb->s_root, bindex);
lower_sb = unionfs_lower_super_idx(sb, bindex);

- if (lower_mnt && lower_sb && lower_sb->s_op &&
+ if (lower_sb && lower_sb->s_op &&
lower_sb->s_op->umount_begin)
- lower_sb->s_op->umount_begin(lower_mnt, flags);
+ lower_sb->s_op->umount_begin(lower_sb);
}

unionfs_read_unlock(sb);
--
1.5.2.2


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