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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2008-07-26 11:42:16 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-08-01 11:25:29 -0400 |
| commit | 7ee7c12b7121cd49d528de219e4ffd5459657998 (patch) | |
| tree | d8799e0c63e388a650912e56473a694918e2ccdd /fs/devpts | |
| parent | 9a18540915faaaadd7f71c16fa877a0c19675923 (diff) | |
| download | lwn-7ee7c12b7121cd49d528de219e4ffd5459657998.tar.gz lwn-7ee7c12b7121cd49d528de219e4ffd5459657998.zip | |
[PATCH] devpts: switch to IDA
Devpts code wants just numbers for tty indexes.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/devpts')
| -rw-r--r-- | fs/devpts/inode.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c index 285b64a8b06e..488eb424f662 100644 --- a/fs/devpts/inode.c +++ b/fs/devpts/inode.c @@ -29,7 +29,7 @@ #define DEVPTS_DEFAULT_MODE 0600 extern int pty_limit; /* Config limit on Unix98 ptys */ -static DEFINE_IDR(allocated_ptys); +static DEFINE_IDA(allocated_ptys); static DEFINE_MUTEX(allocated_ptys_lock); static struct vfsmount *devpts_mnt; @@ -180,24 +180,24 @@ static struct dentry *get_node(int num) int devpts_new_index(void) { int index; - int idr_ret; + int ida_ret; retry: - if (!idr_pre_get(&allocated_ptys, GFP_KERNEL)) { + if (!ida_pre_get(&allocated_ptys, GFP_KERNEL)) { return -ENOMEM; } mutex_lock(&allocated_ptys_lock); - idr_ret = idr_get_new(&allocated_ptys, NULL, &index); - if (idr_ret < 0) { + ida_ret = ida_get_new(&allocated_ptys, &index); + if (ida_ret < 0) { mutex_unlock(&allocated_ptys_lock); - if (idr_ret == -EAGAIN) + if (ida_ret == -EAGAIN) goto retry; return -EIO; } if (index >= pty_limit) { - idr_remove(&allocated_ptys, index); + ida_remove(&allocated_ptys, index); mutex_unlock(&allocated_ptys_lock); return -EIO; } @@ -208,7 +208,7 @@ retry: void devpts_kill_index(int idx) { mutex_lock(&allocated_ptys_lock); - idr_remove(&allocated_ptys, idx); + ida_remove(&allocated_ptys, idx); mutex_unlock(&allocated_ptys_lock); } |