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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2008-08-28 04:26:23 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-10-23 11:13:14 +0200 |
| commit | ad76cbc63b9db7c98da49af3182a783ca1c80a5d (patch) | |
| tree | 221d8d42842e693e5512764ff03a3b98f49cdfd7 /fs | |
| parent | [PATCH 1/2] anondev: init IDR statically (diff) | |
| download | linux-ad76cbc63b9db7c98da49af3182a783ca1c80a5d.tar.xz linux-ad76cbc63b9db7c98da49af3182a783ca1c80a5d.zip | |
[PATCH 2/2] anondev: switch to IDA
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/super.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/super.c b/fs/super.c index dd23bf927fbc..f31ef824d069 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); } |