diff options
| author | David Chinner <dgc@sgi.com> | 2007-02-10 18:35:15 +1100 |
|---|---|---|
| committer | Tim Shimmin <tes@sgi.com> | 2007-02-10 18:35:15 +1100 |
| commit | 03135cf72621fccab57728f0ba3ab5a551df1cc1 (patch) | |
| tree | 1ba21174dd2c0215e98c39d3ae09e09de06f0010 /fs/xfs/xfs_mount.h | |
| parent | 20b642858b6bb413976ff13ae6a35cc596967bab (diff) | |
[XFS] Fix UP build breakage due to undefined m_icsb_mutex.
SGI-PV: 952227
SGI-Modid: xfs-linux-melb:xfs-kern:27692a
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@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.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index a2295df61d2..416c89fbe8b 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -18,6 +18,7 @@ #ifndef __XFS_MOUNT_H__ #define __XFS_MOUNT_H__ + typedef struct xfs_trans_reservations { uint tr_write; /* extent alloc trans */ uint tr_itruncate; /* truncate trans */ @@ -564,6 +565,26 @@ xfs_daddr_to_agbno(struct xfs_mount *mp, xfs_daddr_t d) } /* + * Per-cpu superblock locking functions + */ +#ifdef HAVE_PERCPU_SB +STATIC_INLINE void +xfs_icsb_lock(xfs_mount_t *mp) +{ + mutex_lock(&mp->m_icsb_mutex); +} + +STATIC_INLINE void +xfs_icsb_unlock(xfs_mount_t *mp) +{ + mutex_unlock(&mp->m_icsb_mutex); +} +#else +#define xfs_icsb_lock(mp) +#define xfs_icsb_unlock(mp) +#endif + +/* * This structure is for use by the xfs_mod_incore_sb_batch() routine. */ typedef struct xfs_mod_sb { |