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authorEric Sandeen <sandeen@sandeen.net>2007-10-11 11:42:32 +0400
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-02-07 08:47:15 +0300
commit3685c2a1d773781608c9e281a6ff6b4c8ea8f6f9 (patch)
treef3d3a45002e64c8204de0db66bad2db1b73b5844 /fs/xfs/xfs_mount.h
parentba74d0cba51dcaa99e4dc2e4fb62e6e13abbf703 (diff)
downloadlinux-3685c2a1d773781608c9e281a6ff6b4c8ea8f6f9.tar.xz
[XFS] Unwrap XFS_SB_LOCK.
Un-obfuscate XFS_SB_LOCK, remove XFS_SB_LOCK->mutex_lock->spin_lock macros, call spin_lock directly, remove extraneous cookie holdover from old xfs code, and change lock type to spinlock_t. SGI-PV: 970382 SGI-Modid: xfs-linux-melb:xfs-kern:29746a Signed-off-by: Eric Sandeen <sandeen@sandeen.net> Signed-off-by: Donald Douwsma <donaldd@sgi.com> Signed-off-by: Tim Shimmin <tes@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_mount.h')
-rw-r--r--fs/xfs/xfs_mount.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 723f01f59cb8..31035b76a26f 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -227,7 +227,7 @@ typedef struct xfs_mount {
xfs_ail_entry_t m_ail; /* fs active log item list */
uint m_ail_gen; /* fs AIL generation count */
xfs_sb_t m_sb; /* copy of fs superblock */
- lock_t m_sb_lock; /* sb counter mutex */
+ spinlock_t m_sb_lock; /* sb counter lock */
struct xfs_buf *m_sb_bp; /* buffer for superblock */
char *m_fsname; /* filesystem name */
int m_fsname_len; /* strlen of fs name */
@@ -503,8 +503,6 @@ typedef struct xfs_mod_sb {
#define XFS_MOUNT_ILOCK(mp) mutex_lock(&((mp)->m_ilock))
#define XFS_MOUNT_IUNLOCK(mp) mutex_unlock(&((mp)->m_ilock))
-#define XFS_SB_LOCK(mp) mutex_spinlock(&(mp)->m_sb_lock)
-#define XFS_SB_UNLOCK(mp,s) mutex_spinunlock(&(mp)->m_sb_lock,(s))
extern xfs_mount_t *xfs_mount_init(void);
extern void xfs_mod_sb(xfs_trans_t *, __int64_t);