diff options
| -rw-r--r-- | fs/xfs/xfs_icache.c | 14 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.h | 1 |
2 files changed, 15 insertions, 0 deletions
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index fb39a66914dd..65b2e3f85f52 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -1414,6 +1414,16 @@ xfs_inode_set_eofblocks_tag( struct xfs_perag *pag; int tagged; + /* + * Don't bother locking the AG and looking up in the radix trees + * if we already know that we have the tag set. + */ + if (ip->i_flags & XFS_IEOFBLOCKS) + return; + spin_lock(&ip->i_flags_lock); + ip->i_flags |= XFS_IEOFBLOCKS; + spin_unlock(&ip->i_flags_lock); + pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, ip->i_ino)); spin_lock(&pag->pag_ici_lock); trace_xfs_inode_set_eofblocks_tag(ip); @@ -1449,6 +1459,10 @@ xfs_inode_clear_eofblocks_tag( struct xfs_mount *mp = ip->i_mount; struct xfs_perag *pag; + spin_lock(&ip->i_flags_lock); + ip->i_flags &= ~XFS_IEOFBLOCKS; + spin_unlock(&ip->i_flags_lock); + pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, ip->i_ino)); spin_lock(&pag->pag_ici_lock); trace_xfs_inode_clear_eofblocks_tag(ip); diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index e1a411e08f00..8f30d2533b48 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -216,6 +216,7 @@ xfs_get_initial_prid(struct xfs_inode *dp) #define __XFS_IPINNED_BIT 8 /* wakeup key for zero pin count */ #define XFS_IPINNED (1 << __XFS_IPINNED_BIT) #define XFS_IDONTCACHE (1 << 9) /* don't cache the inode long term */ +#define XFS_IEOFBLOCKS (1 << 10)/* has the preallocblocks tag set */ /* * Per-lifetime flags need to be reset when re-using a reclaimable inode during |