Merge branch 'master' of git://git.kernel.org/pub/scm/fs/xfs/xfs

fs/xfs/linux-2.6/xfs_aops.c

@@ -1623,4 +1623,5 @@ const struct address_space_operations xfs_address_space_operations = {
 	.bmap			= xfs_vm_bmap,
 	.direct_IO		= xfs_vm_direct_IO,
 	.migratepage		= buffer_migrate_page,
+	.is_partially_uptodate  = block_is_partially_uptodate,
 };

fs/xfs/linux-2.6/xfs_iops.c

@@ -541,9 +541,6 @@ xfs_vn_getattr(
 	stat->uid = ip->i_d.di_uid;
 	stat->gid = ip->i_d.di_gid;
 	stat->ino = ip->i_ino;
-#if XFS_BIG_INUMS
-	stat->ino += mp->m_inoadd;
-#endif
 	stat->atime = inode->i_atime;
 	stat->mtime.tv_sec = ip->i_d.di_mtime.t_sec;
 	stat->mtime.tv_nsec = ip->i_d.di_mtime.t_nsec;

fs/xfs/linux-2.6/xfs_linux.h

@@ -38,7 +38,6 @@
 #include <kmem.h>
 #include <mrlock.h>
 #include <sv.h>
-#include <mutex.h>
 #include <time.h>
 
 #include <support/ktrace.h>
@@ -51,6 +50,7 @@
 #include <linux/blkdev.h>
 #include <linux/slab.h>
 #include <linux/module.h>
+#include <linux/mutex.h>
 #include <linux/file.h>
 #include <linux/swap.h>
 #include <linux/errno.h>

fs/xfs/linux-2.6/xfs_super.c

@@ -78,7 +78,6 @@ mempool_t *xfs_ioend_pool;
 #define MNTOPT_RTDEV	"rtdev"		/* realtime I/O device */
 #define MNTOPT_BIOSIZE	"biosize"	/* log2 of preferred buffered io size */
 #define MNTOPT_WSYNC	"wsync"		/* safe-mode nfs compatible mount */
-#define MNTOPT_INO64	"ino64"		/* force inodes into 64-bit range */
 #define MNTOPT_NOALIGN	"noalign"	/* turn off stripe alignment */
 #define MNTOPT_SWALLOC	"swalloc"	/* turn on stripe width allocation */
 #define MNTOPT_SUNIT	"sunit"		/* data volume stripe unit */
@@ -290,16 +289,6 @@ xfs_parseargs(
 			mp->m_flags |= XFS_MOUNT_OSYNCISOSYNC;
 		} else if (!strcmp(this_char, MNTOPT_NORECOVERY)) {
 			mp->m_flags |= XFS_MOUNT_NORECOVERY;
-		} else if (!strcmp(this_char, MNTOPT_INO64)) {
-#if XFS_BIG_INUMS
-			mp->m_flags |= XFS_MOUNT_INO64;
-			mp->m_inoadd = XFS_INO64_OFFSET;
-#else
-			cmn_err(CE_WARN,
-				"XFS: %s option not allowed on this system",
-				this_char);
-			return EINVAL;
-#endif
 		} else if (!strcmp(this_char, MNTOPT_NOALIGN)) {
 			mp->m_flags |= XFS_MOUNT_NOALIGN;
 		} else if (!strcmp(this_char, MNTOPT_SWALLOC)) {
@@ -528,7 +517,6 @@ xfs_showargs(
 		/* the few simple ones we can get from the mount struct */
 		{ XFS_MOUNT_IKEEP,		"," MNTOPT_IKEEP },
 		{ XFS_MOUNT_WSYNC,		"," MNTOPT_WSYNC },
-		{ XFS_MOUNT_INO64,		"," MNTOPT_INO64 },
 		{ XFS_MOUNT_NOALIGN,		"," MNTOPT_NOALIGN },
 		{ XFS_MOUNT_SWALLOC,		"," MNTOPT_SWALLOC },
 		{ XFS_MOUNT_NOUUID,		"," MNTOPT_NOUUID },
@@ -1199,18 +1187,12 @@ xfs_fs_statfs(
 	statp->f_bfree = statp->f_bavail =
 				sbp->sb_fdblocks - XFS_ALLOC_SET_ASIDE(mp);
 	fakeinos = statp->f_bfree << sbp->sb_inopblog;
-#if XFS_BIG_INUMS
-	fakeinos += mp->m_inoadd;
-#endif
 	statp->f_files =
 	    MIN(sbp->sb_icount + fakeinos, (__uint64_t)XFS_MAXINUMBER);
 	if (mp->m_maxicount)
-#if XFS_BIG_INUMS
-		if (!mp->m_inoadd)
-#endif
-			statp->f_files = min_t(typeof(statp->f_files),
-						statp->f_files,
-						mp->m_maxicount);
+		statp->f_files = min_t(typeof(statp->f_files),
+					statp->f_files,
+					mp->m_maxicount);
 	statp->f_ffree = statp->f_files - (sbp->sb_icount - sbp->sb_ifree);
 	spin_unlock(&mp->m_sb_lock);
 

fs/xfs/quota/xfs_dquot.h

@@ -34,7 +34,7 @@
  */
 typedef struct xfs_dqhash {
 	struct xfs_dquot *qh_next;
-	mutex_t		  qh_lock;
+	struct mutex	  qh_lock;
 	uint		  qh_version;	/* ever increasing version */
 	uint		  qh_nelems;	/* number of dquots on the list */
 } xfs_dqhash_t;
@@ -81,7 +81,7 @@ typedef struct xfs_dquot {
 	xfs_qcnt_t	 q_res_bcount;	/* total regular nblks used+reserved */
 	xfs_qcnt_t	 q_res_icount;	/* total inos allocd+reserved */
 	xfs_qcnt_t	 q_res_rtbcount;/* total realtime blks used+reserved */
-	mutex_t		 q_qlock;	/* quota lock */
+	struct mutex	 q_qlock;	/* quota lock */
 	struct completion q_flush;	/* flush completion queue */
 	atomic_t          q_pincount;	/* dquot pin count */
 	wait_queue_head_t q_pinwait;	/* dquot pinning wait queue */

fs/xfs/quota/xfs_qm.c

@@ -55,7 +55,7 @@
  * quota functionality, including maintaining the freelist and hash
  * tables of dquots.
  */
-mutex_t		xfs_Gqm_lock;
+struct mutex	xfs_Gqm_lock;
 struct xfs_qm	*xfs_Gqm;
 uint		ndquot;
 
@@ -80,7 +80,7 @@ static struct shrinker xfs_qm_shaker = {
 };
 
 #ifdef DEBUG
-extern mutex_t	qcheck_lock;
+extern struct mutex	qcheck_lock;
 #endif
 
 #ifdef QUOTADEBUG

fs/xfs/quota/xfs_qm.h

@@ -27,7 +27,7 @@ struct xfs_qm;
 struct xfs_inode;
 
 extern uint		ndquot;
-extern mutex_t		xfs_Gqm_lock;
+extern struct mutex	xfs_Gqm_lock;
 extern struct xfs_qm	*xfs_Gqm;
 extern kmem_zone_t	*qm_dqzone;
 extern kmem_zone_t	*qm_dqtrxzone;
@@ -79,7 +79,7 @@ typedef xfs_dqhash_t	xfs_dqlist_t;
 typedef struct xfs_frlist {
        struct xfs_dquot *qh_next;
        struct xfs_dquot *qh_prev;
-       mutex_t		 qh_lock;
+       struct mutex	 qh_lock;
        uint		 qh_version;
        uint		 qh_nelems;
 } xfs_frlist_t;
@@ -115,7 +115,7 @@ typedef struct xfs_quotainfo {
 	xfs_qwarncnt_t	 qi_bwarnlimit;	 /* limit for blks warnings */
 	xfs_qwarncnt_t	 qi_iwarnlimit;	 /* limit for inodes warnings */
 	xfs_qwarncnt_t	 qi_rtbwarnlimit;/* limit for rt blks warnings */
-	mutex_t		 qi_quotaofflock;/* to serialize quotaoff */
+	struct mutex	 qi_quotaofflock;/* to serialize quotaoff */
 	xfs_filblks_t	 qi_dqchunklen;	 /* # BBs in a chunk of dqs */
 	uint		 qi_dqperchunk;	 /* # ondisk dqs in above chunk */
 	xfs_qcnt_t	 qi_bhardlimit;	 /* default data blk hard limit */

fs/xfs/quota/xfs_qm_syscalls.c

@@ -960,7 +960,7 @@ xfs_dqhash_t *qmtest_udqtab;
 xfs_dqhash_t *qmtest_gdqtab;
 int	      qmtest_hashmask;
 int	      qmtest_nfails;
-mutex_t	      qcheck_lock;
+struct mutex  qcheck_lock;
 
 #define DQTEST_HASHVAL(mp, id) (((__psunsigned_t)(mp) + \
 				 (__psunsigned_t)(id)) & \

fs/xfs/support/uuid.c

@@ -17,10 +17,6 @@
  */
 #include <xfs.h>
 
-static DEFINE_MUTEX(uuid_monitor);
-static int	uuid_table_size;
-static uuid_t	*uuid_table;
-
 /* IRIX interpretation of an uuid_t */
 typedef struct {
 	__be32	uu_timelow;
@@ -46,12 +42,6 @@ uuid_getnodeuniq(uuid_t *uuid, int fsid [2])
 	fsid[1] = be32_to_cpu(uup->uu_timelow);
 }
 
-void
-uuid_create_nil(uuid_t *uuid)
-{
-	memset(uuid, 0, sizeof(*uuid));
-}
-
 int
 uuid_is_nil(uuid_t *uuid)
 {
@@ -71,64 +61,3 @@ uuid_equal(uuid_t *uuid1, uuid_t *uuid2)
 {
 	return memcmp(uuid1, uuid2, sizeof(uuid_t)) ? 0 : 1;
 }
-
-/*
- * Given a 128-bit uuid, return a 64-bit value by adding the top and bottom
- * 64-bit words.  NOTE: This function can not be changed EVER.  Although
- * brain-dead, some applications depend on this 64-bit value remaining
- * persistent.  Specifically, DMI vendors store the value as a persistent
- * filehandle.
- */
-__uint64_t
-uuid_hash64(uuid_t *uuid)
-{
-	__uint64_t	*sp = (__uint64_t *)uuid;
-
-	return sp[0] + sp[1];
-}
-
-int
-uuid_table_insert(uuid_t *uuid)
-{
-	int	i, hole;
-
-	mutex_lock(&uuid_monitor);
-	for (i = 0, hole = -1; i < uuid_table_size; i++) {
-		if (uuid_is_nil(&uuid_table[i])) {
-			hole = i;
-			continue;
-		}
-		if (uuid_equal(uuid, &uuid_table[i])) {
-			mutex_unlock(&uuid_monitor);
-			return 0;
-		}
-	}
-	if (hole < 0) {
-		uuid_table = kmem_realloc(uuid_table,
-			(uuid_table_size + 1) * sizeof(*uuid_table),
-			uuid_table_size  * sizeof(*uuid_table),
-			KM_SLEEP);
-		hole = uuid_table_size++;
-	}
-	uuid_table[hole] = *uuid;
-	mutex_unlock(&uuid_monitor);
-	return 1;
-}
-
-void
-uuid_table_remove(uuid_t *uuid)
-{
-	int	i;
-
-	mutex_lock(&uuid_monitor);
-	for (i = 0; i < uuid_table_size; i++) {
-		if (uuid_is_nil(&uuid_table[i]))
-			continue;
-		if (!uuid_equal(uuid, &uuid_table[i]))
-			continue;
-		uuid_create_nil(&uuid_table[i]);
-		break;
-	}
-	ASSERT(i < uuid_table_size);
-	mutex_unlock(&uuid_monitor);
-}

fs/xfs/support/uuid.h

@@ -22,12 +22,8 @@ typedef struct {
 	unsigned char	__u_bits[16];
 } uuid_t;
 
-extern void uuid_create_nil(uuid_t *uuid);
 extern int uuid_is_nil(uuid_t *uuid);
 extern int uuid_equal(uuid_t *uuid1, uuid_t *uuid2);
 extern void uuid_getnodeuniq(uuid_t *uuid, int fsid [2]);
-extern __uint64_t uuid_hash64(uuid_t *uuid);
-extern int uuid_table_insert(uuid_t *uuid);
-extern void uuid_table_remove(uuid_t *uuid);
 
 #endif	/* __XFS_SUPPORT_UUID_H__ */

fs/xfs/xfs_attr_leaf.c

@@ -155,7 +155,8 @@ xfs_attr_shortform_bytesfit(xfs_inode_t *dp, int bytes)
 		 * minimum offset only needs to be the space required for 
 		 * the btree root.
 		 */ 
-		if (!dp->i_d.di_forkoff && dp->i_df.if_bytes > mp->m_attroffset)
+		if (!dp->i_d.di_forkoff && dp->i_df.if_bytes >
+		    xfs_default_attroffset(dp))
 			dsize = XFS_BMDR_SPACE_CALC(MINDBTPTRS);
 		break;