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authorTheodore Ts'o <tytso@mit.edu>2009-04-25 22:54:04 -0400
committerTheodore Ts'o <tytso@mit.edu>2009-04-25 22:54:04 -0400
commit3b9d4ed26680771295d904a6b83e88e620780893 (patch)
tree905b0e95697839c446c86250cf38dd256f5e846a /fs/ext4/super.c
parenta63c9eb2ce6f5028da90f282798232c4f398ceb8 (diff)
ext4: Replace lock/unlock_super() with an explicit lock for the orphan list
Use a separate lock to protect the orphan list, so we can stop overloading the use of lock_super(). Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/super.c')
-rw-r--r--fs/ext4/super.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 45d0ada9bfc..7f43fde9554 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2645,6 +2645,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
sb->dq_op = &ext4_quota_operations;
#endif
INIT_LIST_HEAD(&sbi->s_orphan); /* unlinked but open files */
+ mutex_init(&sbi->s_orphan_lock);
sb->s_root = NULL;