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-rw-r--r--fs/super.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/super.c b/fs/super.c
index dd23bf927fb..f31ef824d06 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -682,7 +682,7 @@ void emergency_remount(void)
* filesystems which don't use real block-devices. -- jrs
*/
-static DEFINE_IDR(unnamed_dev_idr);
+static DEFINE_IDA(unnamed_dev_ida);
static DEFINE_SPINLOCK(unnamed_dev_lock);/* protects the above */
int set_anon_super(struct super_block *s, void *data)
@@ -691,10 +691,10 @@ int set_anon_super(struct super_block *s, void *data)
int error;
retry:
- if (idr_pre_get(&unnamed_dev_idr, GFP_ATOMIC) == 0)
+ if (ida_pre_get(&unnamed_dev_ida, GFP_ATOMIC) == 0)
return -ENOMEM;
spin_lock(&unnamed_dev_lock);
- error = idr_get_new(&unnamed_dev_idr, NULL, &dev);
+ error = ida_get_new(&unnamed_dev_ida, &dev);
spin_unlock(&unnamed_dev_lock);
if (error == -EAGAIN)
/* We raced and lost with another CPU. */
@@ -704,7 +704,7 @@ int set_anon_super(struct super_block *s, void *data)
if ((dev & MAX_ID_MASK) == (1 << MINORBITS)) {
spin_lock(&unnamed_dev_lock);
- idr_remove(&unnamed_dev_idr, dev);
+ ida_remove(&unnamed_dev_ida, dev);
spin_unlock(&unnamed_dev_lock);
return -EMFILE;
}
@@ -720,7 +720,7 @@ void kill_anon_super(struct super_block *sb)
generic_shutdown_super(sb);
spin_lock(&unnamed_dev_lock);
- idr_remove(&unnamed_dev_idr, slot);
+ ida_remove(&unnamed_dev_ida, slot);
spin_unlock(&unnamed_dev_lock);
}