JFS: semaphore to mutex conversion.

the conversion was generated via scripts, and the result was validated
automatically via a script as well.

build and boot tested.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>

diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index 461e4934ca7c280553190f9c7b34cc296a95a23a..e0b6fdab200ce1c34d55d9e914e8b082ed966fd7 100644 (file)
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -207,12 +207,12 @@ static int jfs_acl_chmod(struct inode *inode)
        rc = posix_acl_chmod_masq(clone, inode->i_mode);
        if (!rc) {
                tid_t tid = txBegin(inode->i_sb, 0);
-               down(&JFS_IP(inode)->commit_sem);
+               mutex_lock(&JFS_IP(inode)->commit_mutex);
                rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS, clone);
                if (!rc)
                        rc = txCommit(tid, 1, &inode, 0);
                txEnd(tid);
-               up(&JFS_IP(inode)->commit_sem);
+               mutex_unlock(&JFS_IP(inode)->commit_mutex);
        }
 
        posix_acl_release(clone);

diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 9f942ca8e4e3369440f408fd6b5650d1095ff5a8..d7834a9117ce286adac24f6f1b492896c482db6f 100644 (file)
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -89,16 +89,16 @@ int jfs_commit_inode(struct inode *inode, int wait)
        }
 
        tid = txBegin(inode->i_sb, COMMIT_INODE);
-       down(&JFS_IP(inode)->commit_sem);
+       mutex_lock(&JFS_IP(inode)->commit_mutex);
 
        /*
-        * Retest inode state after taking commit_sem
+        * Retest inode state after taking commit_mutex
         */
        if (inode->i_nlink && test_cflag(COMMIT_Dirty, inode))
                rc = txCommit(tid, 1, &inode, wait ? COMMIT_SYNC : 0);
 
        txEnd(tid);
-       up(&JFS_IP(inode)->commit_sem);
+       mutex_unlock(&JFS_IP(inode)->commit_mutex);
        return rc;
 }
 
@@ -335,18 +335,18 @@ void jfs_truncate_nolock(struct inode *ip, loff_t length)
                tid = txBegin(ip->i_sb, 0);
 
                /*
-                * The commit_sem cannot be taken before txBegin.
+                * The commit_mutex cannot be taken before txBegin.
                 * txBegin may block and there is a chance the inode
                 * could be marked dirty and need to be committed
                 * before txBegin unblocks
                 */
-               down(&JFS_IP(ip)->commit_sem);
+               mutex_lock(&JFS_IP(ip)->commit_mutex);
 
                newsize = xtTruncate(tid, ip, length,
                                     COMMIT_TRUNCATE | COMMIT_PWMAP);
                if (newsize < 0) {
                        txEnd(tid);
-                       up(&JFS_IP(ip)->commit_sem);
+                       mutex_unlock(&JFS_IP(ip)->commit_mutex);
                        break;
                }
 
@@ -355,7 +355,7 @@ void jfs_truncate_nolock(struct inode *ip, loff_t length)
 
                txCommit(tid, 1, &ip, 0);
                txEnd(tid);
-               up(&JFS_IP(ip)->commit_sem);
+               mutex_unlock(&JFS_IP(ip)->commit_mutex);
        } while (newsize > length);     /* Truncate isn't always atomic */
 }
 

diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index 038d8b76d113567054f6dc93f7292df1ade3030f..4fb3ed1849259dc4955c6774a93eb69c0000a4f4 100644 (file)
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -64,9 +64,9 @@
  *     to the persistent bitmaps in dmaps) is guarded by (busy) buffers.
  */
 
-#define BMAP_LOCK_INIT(bmp)    init_MUTEX(&bmp->db_bmaplock)
-#define BMAP_LOCK(bmp)         down(&bmp->db_bmaplock)
-#define BMAP_UNLOCK(bmp)       up(&bmp->db_bmaplock)
+#define BMAP_LOCK_INIT(bmp)    mutex_init(&bmp->db_bmaplock)
+#define BMAP_LOCK(bmp)         mutex_lock(&bmp->db_bmaplock)
+#define BMAP_UNLOCK(bmp)       mutex_unlock(&bmp->db_bmaplock)
 
 /*
  * forward references

diff --git a/fs/jfs/jfs_dmap.h b/fs/jfs/jfs_dmap.h
index 32e25884e7e84ca44113192b52bf4691c5c2c6e4..8b14cc8e0228346d703e6bb45509214d0b116be9 100644 (file)
--- a/fs/jfs/jfs_dmap.h
+++ b/fs/jfs/jfs_dmap.h
@@ -243,7 +243,7 @@ struct dbmap {
 struct bmap {
        struct dbmap db_bmap;           /* on-disk aggregate map descriptor */
        struct inode *db_ipbmap;        /* ptr to aggregate map incore inode */
-       struct semaphore db_bmaplock;   /* aggregate map lock */
+       struct mutex db_bmaplock;       /* aggregate map lock */
        atomic_t db_active[MAXAG];      /* count of active, open files in AG */
        u32 *db_DBmap;
 };

diff --git a/fs/jfs/jfs_extent.c b/fs/jfs/jfs_extent.c
index 4879603daa1c76756d1ded3cd6ccec62683f3ed7..5549378358bfde82735db184e95b259eba6c5f0f 100644 (file)
--- a/fs/jfs/jfs_extent.c
+++ b/fs/jfs/jfs_extent.c
@@ -94,7 +94,7 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, boolean_t abnr)
        txBeginAnon(ip->i_sb);
 
        /* Avoid race with jfs_commit_inode() */
-       down(&JFS_IP(ip)->commit_sem);
+       mutex_lock(&JFS_IP(ip)->commit_mutex);
 
        /* validate extent length */
        if (xlen > MAXXLEN)
@@ -136,14 +136,14 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, boolean_t abnr)
         */
        nxlen = xlen;
        if ((rc = extBalloc(ip, hint ? hint : INOHINT(ip), &nxlen, &nxaddr))) {
-               up(&JFS_IP(ip)->commit_sem);
+               mutex_unlock(&JFS_IP(ip)->commit_mutex);
                return (rc);
        }
 
        /* Allocate blocks to quota. */
        if (DQUOT_ALLOC_BLOCK(ip, nxlen)) {
                dbFree(ip, nxaddr, (s64) nxlen);
-               up(&JFS_IP(ip)->commit_sem);
+               mutex_unlock(&JFS_IP(ip)->commit_mutex);
                return -EDQUOT;
        }
 
@@ -165,7 +165,7 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, boolean_t abnr)
        if (rc) {
                dbFree(ip, nxaddr, nxlen);
                DQUOT_FREE_BLOCK(ip, nxlen);
-               up(&JFS_IP(ip)->commit_sem);
+               mutex_unlock(&JFS_IP(ip)->commit_mutex);
                return (rc);
        }
 
@@ -177,7 +177,7 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, boolean_t abnr)
 
        mark_inode_dirty(ip);
 
-       up(&JFS_IP(ip)->commit_sem);
+       mutex_unlock(&JFS_IP(ip)->commit_mutex);
        /*
         * COMMIT_SyncList flags an anonymous tlock on page that is on
         * sync list.
@@ -222,7 +222,7 @@ int extRealloc(struct inode *ip, s64 nxlen, xad_t * xp, boolean_t abnr)
        /* This blocks if we are low on resources */
        txBeginAnon(ip->i_sb);
 
-       down(&JFS_IP(ip)->commit_sem);
+       mutex_lock(&JFS_IP(ip)->commit_mutex);
        /* validate extent length */
        if (nxlen > MAXXLEN)
                nxlen = MAXXLEN;
@@ -258,7 +258,7 @@ int extRealloc(struct inode *ip, s64 nxlen, xad_t * xp, boolean_t abnr)
        /* Allocat blocks to quota. */
        if (DQUOT_ALLOC_BLOCK(ip, nxlen)) {
                dbFree(ip, nxaddr, (s64) nxlen);
-               up(&JFS_IP(ip)->commit_sem);
+               mutex_unlock(&JFS_IP(ip)->commit_mutex);
                return -EDQUOT;
        }
 
@@ -338,7 +338,7 @@ int extRealloc(struct inode *ip, s64 nxlen, xad_t * xp, boolean_t abnr)
 
        mark_inode_dirty(ip);
 exit:
-       up(&JFS_IP(ip)->commit_sem);
+       mutex_unlock(&JFS_IP(ip)->commit_mutex);
        return (rc);
 }
 #endif                 /* _NOTYET */
@@ -439,12 +439,12 @@ int extRecord(struct inode *ip, xad_t * xp)
 
        txBeginAnon(ip->i_sb);
 
-       down(&JFS_IP(ip)->commit_sem);
+       mutex_lock(&JFS_IP(ip)->commit_mutex);
 
        /* update the extent */
        rc = xtUpdate(0, ip, xp);
 
-       up(&JFS_IP(ip)->commit_sem);
+       mutex_unlock(&JFS_IP(ip)->commit_mutex);
        return rc;
 }
 

diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index 31b4aa13dd4b988e9a6d8bb9ee071f56e5d524aa..87dd86c34c22033a29ce48b4c4b95e7fabfddbf6 100644 (file)
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -66,14 +66,14 @@ static HLIST_HEAD(aggregate_hash);
  * imap locks
  */
 /* iag free list lock */
-#define IAGFREE_LOCK_INIT(imap)                init_MUTEX(&imap->im_freelock)
-#define IAGFREE_LOCK(imap)             down(&imap->im_freelock)
-#define IAGFREE_UNLOCK(imap)           up(&imap->im_freelock)
+#define IAGFREE_LOCK_INIT(imap)                mutex_init(&imap->im_freelock)
+#define IAGFREE_LOCK(imap)             mutex_lock(&imap->im_freelock)
+#define IAGFREE_UNLOCK(imap)           mutex_unlock(&imap->im_freelock)
 
 /* per ag iag list locks */
-#define AG_LOCK_INIT(imap,index)       init_MUTEX(&(imap->im_aglock[index]))
-#define AG_LOCK(imap,agno)             down(&imap->im_aglock[agno])
-#define AG_UNLOCK(imap,agno)           up(&imap->im_aglock[agno])
+#define AG_LOCK_INIT(imap,index)       mutex_init(&(imap->im_aglock[index]))
+#define AG_LOCK(imap,agno)             mutex_lock(&imap->im_aglock[agno])
+#define AG_UNLOCK(imap,agno)           mutex_unlock(&imap->im_aglock[agno])
 
 /*
  * forward references
@@ -1261,7 +1261,7 @@ int diFree(struct inode *ip)
         * to be freed by the transaction;  
         */
        tid = txBegin(ipimap->i_sb, COMMIT_FORCE);
-       down(&JFS_IP(ipimap)->commit_sem);
+       mutex_lock(&JFS_IP(ipimap)->commit_mutex);
 
        /* acquire tlock of the iag page of the freed ixad 
         * to force the page NOHOMEOK (even though no data is
@@ -1294,7 +1294,7 @@ int diFree(struct inode *ip)
        rc = txCommit(tid, 1, &iplist[0], COMMIT_FORCE);
 
        txEnd(tid);
-       up(&JFS_IP(ipimap)->commit_sem);
+       mutex_unlock(&JFS_IP(ipimap)->commit_mutex);
 
        /* unlock the AG inode map information */
        AG_UNLOCK(imap, agno);
@@ -2554,13 +2554,13 @@ diNewIAG(struct inomap * imap, int *iagnop, int agno, struct metapage ** mpp)
                 * addressing structure pointing to the new iag page;
                 */
                tid = txBegin(sb, COMMIT_FORCE);
-               down(&JFS_IP(ipimap)->commit_sem);
+               mutex_lock(&JFS_IP(ipimap)->commit_mutex);
 
                /* update the inode map addressing structure to point to it */
                if ((rc =
                     xtInsert(tid, ipimap, 0, blkno, xlen, &xaddr, 0))) {
                        txEnd(tid);
-                       up(&JFS_IP(ipimap)->commit_sem);
+                       mutex_unlock(&JFS_IP(ipimap)->commit_mutex);
                        /* Free the blocks allocated for the iag since it was
                         * not successfully added to the inode map
                         */
@@ -2626,7 +2626,7 @@ diNewIAG(struct inomap * imap, int *iagnop, int agno, struct metapage ** mpp)
                rc = txCommit(tid, 1, &iplist[0], COMMIT_FORCE);
 
                txEnd(tid);
-               up(&JFS_IP(ipimap)->commit_sem);
+               mutex_unlock(&JFS_IP(ipimap)->commit_mutex);
 
                duplicateIXtree(sb, blkno, xlen, &xaddr);
 

diff --git a/fs/jfs/jfs_imap.h b/fs/jfs/jfs_imap.h
index 6b59adec036a82d938831df169b78c29e3862fcb..6e24465f0f98d12cba1eb35bbe9b37ae0c8bcbee 100644 (file)
--- a/fs/jfs/jfs_imap.h
+++ b/fs/jfs/jfs_imap.h
@@ -140,8 +140,8 @@ struct dinomap {
 struct inomap {
        struct dinomap im_imap;         /* 4096: inode allocation control */
        struct inode *im_ipimap;        /* 4: ptr to inode for imap   */
-       struct semaphore im_freelock;   /* 4: iag free list lock      */
-       struct semaphore im_aglock[MAXAG];      /* 512: per AG locks          */
+       struct mutex im_freelock;       /* 4: iag free list lock      */
+       struct mutex im_aglock[MAXAG];  /* 512: per AG locks          */
        u32 *im_DBGdimap;
        atomic_t im_numinos;    /* num of backed inodes */
        atomic_t im_numfree;    /* num of free backed inodes */

diff --git a/fs/jfs/jfs_incore.h b/fs/jfs/jfs_incore.h
index dc21a5bd54d43007e07d368e08d445aee7ffbf2f..a97ead889a68beb2671f5a1c054671973ba7a77c 100644 (file)
--- a/fs/jfs/jfs_incore.h
+++ b/fs/jfs/jfs_incore.h
@@ -19,6 +19,7 @@
 #ifndef _H_JFS_INCORE
 #define _H_JFS_INCORE
 
+#include <linux/mutex.h>
 #include <linux/rwsem.h>
 #include <linux/slab.h>
 #include <linux/bitops.h>
@@ -62,12 +63,12 @@ struct jfs_inode_info {
         */
        struct rw_semaphore rdwrlock;
        /*
-        * commit_sem serializes transaction processing on an inode.
+        * commit_mutex serializes transaction processing on an inode.
         * It must be taken after beginning a transaction (txBegin), since
         * dirty inodes may be committed while a new transaction on the
         * inode is blocked in txBegin or TxBeginAnon
         */
-       struct semaphore commit_sem;
+       struct mutex commit_mutex;
        /* xattr_sem allows us to access the xattrs without taking i_mutex */
        struct rw_semaphore xattr_sem;
        lid_t   xtlid;          /* lid of xtree lock on directory */

diff --git a/fs/jfs/jfs_lock.h b/fs/jfs/jfs_lock.h
index 10ad1d08668562435bdc1f1842634e00105c5ac4..70ac9f7d1e00c22064dcc43ff3d923820ce1048c 100644 (file)
--- a/fs/jfs/jfs_lock.h
+++ b/fs/jfs/jfs_lock.h
@@ -20,6 +20,7 @@
 #define _H_JFS_LOCK
 
 #include <linux/spinlock.h>
+#include <linux/mutex.h>
 #include <linux/sched.h>
 
 /*

diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index d27bac6acaa346118b39bb02517987130b5cdcfb..06bded6c12b9b2fe7180312bb86f8666ff734d59 100644 (file)
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -87,9 +87,9 @@ DECLARE_WAIT_QUEUE_HEAD(jfs_IO_thread_wait);
 /*
  *     log read/write serialization (per log)
  */
-#define LOG_LOCK_INIT(log)     init_MUTEX(&(log)->loglock)
-#define LOG_LOCK(log)          down(&((log)->loglock))
-#define LOG_UNLOCK(log)                up(&((log)->loglock))
+#define LOG_LOCK_INIT(log)     mutex_init(&(log)->loglock)
+#define LOG_LOCK(log)          mutex_lock(&((log)->loglock))
+#define LOG_UNLOCK(log)                mutex_unlock(&((log)->loglock))
 
 
 /*

diff --git a/fs/jfs/jfs_logmgr.h b/fs/jfs/jfs_logmgr.h
index e4978b5b65ee05000e877209b733dfb1c1355a82..8c6909b80014b6948c0f044cb19062e72fafe25d 100644 (file)
--- a/fs/jfs/jfs_logmgr.h
+++ b/fs/jfs/jfs_logmgr.h
@@ -389,7 +389,7 @@ struct jfs_log {
        int eor;                /* 4: eor of last record in eol page */
        struct lbuf *bp;        /* 4: current log page buffer */
 
-       struct semaphore loglock;       /* 4: log write serialization lock */
+       struct mutex loglock;   /* 4: log write serialization lock */
 
        /* syncpt */
        int nextsync;           /* 4: bytes to write before next syncpt */

diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index 2ddb6b892bcf17b80d75b2fb20b8d573fafb30b0..d38f605d948144959603aa179f28b45e83bbe9e9 100644 (file)
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -2876,10 +2876,10 @@ restart:
                 */
                TXN_UNLOCK();
                tid = txBegin(ip->i_sb, COMMIT_INODE | COMMIT_FORCE);
-               down(&jfs_ip->commit_sem);
+               mutex_lock(&jfs_ip->commit_mutex);
                txCommit(tid, 1, &ip, 0);
                txEnd(tid);
-               up(&jfs_ip->commit_sem);
+               mutex_unlock(&jfs_ip->commit_mutex);
                /*
                 * Just to be safe.  I don't know how
                 * long we can run without blocking
@@ -2952,7 +2952,7 @@ int jfs_sync(void *arg)
                                 * Inode is being freed
                                 */
                                list_del_init(&jfs_ip->anon_inode_list);
-                       } else if (! down_trylock(&jfs_ip->commit_sem)) {
+                       } else if (! !mutex_trylock(&jfs_ip->commit_mutex)) {
                                /*
                                 * inode will be removed from anonymous list
                                 * when it is committed
@@ -2961,7 +2961,7 @@ int jfs_sync(void *arg)
                                tid = txBegin(ip->i_sb, COMMIT_INODE);
                                rc = txCommit(tid, 1, &ip, 0);
                                txEnd(tid);
-                               up(&jfs_ip->commit_sem);
+                               mutex_unlock(&jfs_ip->commit_mutex);
 
                                iput(ip);
                                /*
@@ -2971,7 +2971,7 @@ int jfs_sync(void *arg)
                                cond_resched();
                                TXN_LOCK();
                        } else {
-                               /* We can't get the commit semaphore.  It may
+                               /* We can't get the commit mutex.  It may
                                 * be held by a thread waiting for tlock's
                                 * so let's not block here.  Save it to
                                 * put back on the anon_list.

diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 4abbe86043021e931ccdfec7e1932bf15641a22d..ed4d170c212d8e46fc9ee6ae3a2bc7e088dccccf 100644 (file)
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -104,8 +104,8 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, int mode,
 
        tid = txBegin(dip->i_sb, 0);
 
-       down(&JFS_IP(dip)->commit_sem);
-       down(&JFS_IP(ip)->commit_sem);
+       mutex_lock(&JFS_IP(dip)->commit_mutex);
+       mutex_lock(&JFS_IP(ip)->commit_mutex);
 
        rc = jfs_init_acl(tid, ip, dip);
        if (rc)
@@ -165,8 +165,8 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, int mode,
 
       out3:
        txEnd(tid);
-       up(&JFS_IP(dip)->commit_sem);
-       up(&JFS_IP(ip)->commit_sem);
+       mutex_unlock(&JFS_IP(dip)->commit_mutex);
+       mutex_unlock(&JFS_IP(ip)->commit_mutex);
        if (rc) {
                free_ea_wmap(ip);
                ip->i_nlink = 0;
@@ -238,8 +238,8 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
 
        tid = txBegin(dip->i_sb, 0);
 
-       down(&JFS_IP(dip)->commit_sem);
-       down(&JFS_IP(ip)->commit_sem);
+       mutex_lock(&JFS_IP(dip)->commit_mutex);
+       mutex_lock(&JFS_IP(ip)->commit_mutex);
 
        rc = jfs_init_acl(tid, ip, dip);
        if (rc)
@@ -300,8 +300,8 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
 
       out3:
        txEnd(tid);
-       up(&JFS_IP(dip)->commit_sem);
-       up(&JFS_IP(ip)->commit_sem);
+       mutex_unlock(&JFS_IP(dip)->commit_mutex);
+       mutex_unlock(&JFS_IP(ip)->commit_mutex);
        if (rc) {
                free_ea_wmap(ip);
                ip->i_nlink = 0;
@@ -365,8 +365,8 @@ static int jfs_rmdir(struct inode *dip, struct dentry *dentry)
 
        tid = txBegin(dip->i_sb, 0);
 
-       down(&JFS_IP(dip)->commit_sem);
-       down(&JFS_IP(ip)->commit_sem);
+       mutex_lock(&JFS_IP(dip)->commit_mutex);
+       mutex_lock(&JFS_IP(ip)->commit_mutex);
 
        iplist[0] = dip;
        iplist[1] = ip;
@@ -384,8 +384,8 @@ static int jfs_rmdir(struct inode *dip, struct dentry *dentry)
                if (rc == -EIO)
                        txAbort(tid, 1);
                txEnd(tid);
-               up(&JFS_IP(dip)->commit_sem);
-               up(&JFS_IP(ip)->commit_sem);
+               mutex_unlock(&JFS_IP(dip)->commit_mutex);
+               mutex_unlock(&JFS_IP(ip)->commit_mutex);
 
                goto out2;
        }
@@ -422,8 +422,8 @@ static int jfs_rmdir(struct inode *dip, struct dentry *dentry)
 
        txEnd(tid);
 
-       up(&JFS_IP(dip)->commit_sem);
-       up(&JFS_IP(ip)->commit_sem);
+       mutex_unlock(&JFS_IP(dip)->commit_mutex);
+       mutex_unlock(&JFS_IP(ip)->commit_mutex);
 
        /*
         * Truncating the directory index table is not guaranteed.  It
@@ -488,8 +488,8 @@ static int jfs_unlink(struct inode *dip, struct dentry *dentry)
 
        tid = txBegin(dip->i_sb, 0);
 
-       down(&JFS_IP(dip)->commit_sem);
-       down(&JFS_IP(ip)->commit_sem);
+       mutex_lock(&JFS_IP(dip)->commit_mutex);
+       mutex_lock(&JFS_IP(ip)->commit_mutex);
 
        iplist[0] = dip;
        iplist[1] = ip;
@@ -503,8 +503,8 @@ static int jfs_unlink(struct inode *dip, struct dentry *dentry)
                if (rc == -EIO)
                        txAbort(tid, 1);        /* Marks FS Dirty */
                txEnd(tid);
-               up(&JFS_IP(dip)->commit_sem);
-               up(&JFS_IP(ip)->commit_sem);
+               mutex_unlock(&JFS_IP(dip)->commit_mutex);
+               mutex_unlock(&JFS_IP(ip)->commit_mutex);
                IWRITE_UNLOCK(ip);
                goto out1;
        }
@@ -527,8 +527,8 @@ static int jfs_unlink(struct inode *dip, struct dentry *dentry)
                if ((new_size = commitZeroLink(tid, ip)) < 0) {
                        txAbort(tid, 1);        /* Marks FS Dirty */
                        txEnd(tid);
-                       up(&JFS_IP(dip)->commit_sem);
-                       up(&JFS_IP(ip)->commit_sem);
+                       mutex_unlock(&JFS_IP(dip)->commit_mutex);
+                       mutex_unlock(&JFS_IP(ip)->commit_mutex);
                        IWRITE_UNLOCK(ip);
                        rc = new_size;
                        goto out1;
@@ -556,13 +556,13 @@ static int jfs_unlink(struct inode *dip, struct dentry *dentry)
 
        txEnd(tid);
 
-       up(&JFS_IP(dip)->commit_sem);
-       up(&JFS_IP(ip)->commit_sem);
+       mutex_unlock(&JFS_IP(dip)->commit_mutex);
+       mutex_unlock(&JFS_IP(ip)->commit_mutex);
 
 
        while (new_size && (rc == 0)) {
                tid = txBegin(dip->i_sb, 0);
-               down(&JFS_IP(ip)->commit_sem);
+               mutex_lock(&JFS_IP(ip)->commit_mutex);
                new_size = xtTruncate_pmap(tid, ip, new_size);
                if (new_size < 0) {
                        txAbort(tid, 1);        /* Marks FS Dirty */
@@ -570,7 +570,7 @@ static int jfs_unlink(struct inode *dip, struct dentry *dentry)
                } else
                        rc = txCommit(tid, 2, &iplist[0], COMMIT_SYNC);
                txEnd(tid);
-               up(&JFS_IP(ip)->commit_sem);
+               mutex_unlock(&JFS_IP(ip)->commit_mutex);
        }
 
        if (ip->i_nlink == 0)
@@ -805,8 +805,8 @@ static int jfs_link(struct dentry *old_dentry,
 
        tid = txBegin(ip->i_sb, 0);
 
-       down(&JFS_IP(dir)->commit_sem);
-       down(&JFS_IP(ip)->commit_sem);
+       mutex_lock(&JFS_IP(dir)->commit_mutex);
+       mutex_lock(&JFS_IP(ip)->commit_mutex);
 
        /*
         * scan parent directory for entry/freespace
@@ -847,8 +847,8 @@ static int jfs_link(struct dentry *old_dentry,
       out:
        txEnd(tid);
 
-       up(&JFS_IP(dir)->commit_sem);
-       up(&JFS_IP(ip)->commit_sem);
+       mutex_unlock(&JFS_IP(dir)->commit_mutex);
+       mutex_unlock(&JFS_IP(ip)->commit_mutex);
 
        jfs_info("jfs_link: rc:%d", rc);
        return rc;
@@ -916,8 +916,8 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
 
        tid = txBegin(dip->i_sb, 0);
 
-       down(&JFS_IP(dip)->commit_sem);
-       down(&JFS_IP(ip)->commit_sem);
+       mutex_lock(&JFS_IP(dip)->commit_mutex);
+       mutex_lock(&JFS_IP(ip)->commit_mutex);
 
        rc = jfs_init_security(tid, ip, dip);
        if (rc)
@@ -1037,8 +1037,8 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
 
       out3:
        txEnd(tid);
-       up(&JFS_IP(dip)->commit_sem);
-       up(&JFS_IP(ip)->commit_sem);
+       mutex_unlock(&JFS_IP(dip)->commit_mutex);
+       mutex_unlock(&JFS_IP(ip)->commit_mutex);
        if (rc) {
                free_ea_wmap(ip);
                ip->i_nlink = 0;
@@ -1141,13 +1141,13 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
         */
        tid = txBegin(new_dir->i_sb, 0);
 
-       down(&JFS_IP(new_dir)->commit_sem);
-       down(&JFS_IP(old_ip)->commit_sem);
+       mutex_lock(&JFS_IP(new_dir)->commit_mutex);
+       mutex_lock(&JFS_IP(old_ip)->commit_mutex);
        if (old_dir != new_dir)
-               down(&JFS_IP(old_dir)->commit_sem);
+               mutex_lock(&JFS_IP(old_dir)->commit_mutex);
 
        if (new_ip) {
-               down(&JFS_IP(new_ip)->commit_sem);
+               mutex_lock(&JFS_IP(new_ip)->commit_mutex);
                /*
                 * Change existing directory entry to new inode number
                 */
@@ -1160,10 +1160,10 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
                if (S_ISDIR(new_ip->i_mode)) {
                        new_ip->i_nlink--;
                        if (new_ip->i_nlink) {
-                               up(&JFS_IP(new_dir)->commit_sem);
-                               up(&JFS_IP(old_ip)->commit_sem);
+                               mutex_unlock(&JFS_IP(new_dir)->commit_mutex);
+                               mutex_unlock(&JFS_IP(old_ip)->commit_mutex);
                                if (old_dir != new_dir)
-                                       up(&JFS_IP(old_dir)->commit_sem);
+                                       mutex_unlock(&JFS_IP(old_dir)->commit_mutex);
                                if (!S_ISDIR(old_ip->i_mode) && new_ip)
                                        IWRITE_UNLOCK(new_ip);
                                jfs_error(new_ip->i_sb,
@@ -1282,16 +1282,16 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
       out4:
        txEnd(tid);
 
-       up(&JFS_IP(new_dir)->commit_sem);
-       up(&JFS_IP(old_ip)->commit_sem);
+       mutex_unlock(&JFS_IP(new_dir)->commit_mutex);
+       mutex_unlock(&JFS_IP(old_ip)->commit_mutex);
        if (old_dir != new_dir)
-               up(&JFS_IP(old_dir)->commit_sem);
+               mutex_unlock(&JFS_IP(old_dir)->commit_mutex);
        if (new_ip)
-               up(&JFS_IP(new_ip)->commit_sem);
+               mutex_unlock(&JFS_IP(new_ip)->commit_mutex);
 
        while (new_size && (rc == 0)) {
                tid = txBegin(new_ip->i_sb, 0);
-               down(&JFS_IP(new_ip)->commit_sem);
+               mutex_lock(&JFS_IP(new_ip)->commit_mutex);
                new_size = xtTruncate_pmap(tid, new_ip, new_size);
                if (new_size < 0) {
                        txAbort(tid, 1);
@@ -1299,7 +1299,7 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
                } else
                        rc = txCommit(tid, 1, &new_ip, COMMIT_SYNC);
                txEnd(tid);
-               up(&JFS_IP(new_ip)->commit_sem);
+               mutex_unlock(&JFS_IP(new_ip)->commit_mutex);
        }
        if (new_ip && (new_ip->i_nlink == 0))
                set_cflag(COMMIT_Nolink, new_ip);
@@ -1361,8 +1361,8 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
 
        tid = txBegin(dir->i_sb, 0);
 
-       down(&JFS_IP(dir)->commit_sem);
-       down(&JFS_IP(ip)->commit_sem);
+       mutex_lock(&JFS_IP(dir)->commit_mutex);
+       mutex_lock(&JFS_IP(ip)->commit_mutex);
 
        rc = jfs_init_acl(tid, ip, dir);
        if (rc)
@@ -1407,8 +1407,8 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
 
       out3:
        txEnd(tid);
-       up(&JFS_IP(ip)->commit_sem);
-       up(&JFS_IP(dir)->commit_sem);
+       mutex_unlock(&JFS_IP(ip)->commit_mutex);
+       mutex_unlock(&JFS_IP(dir)->commit_mutex);
        if (rc) {
                free_ea_wmap(ip);
                ip->i_nlink = 0;

diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 8d31f1336431a916e7947f0381ec439d61705bbb..1639d2cd371fb62356fea050d66270b4d1b178d0 100644 (file)
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -617,7 +617,7 @@ static void init_once(void *foo, kmem_cache_t * cachep, unsigned long flags)
                memset(jfs_ip, 0, sizeof(struct jfs_inode_info));
                INIT_LIST_HEAD(&jfs_ip->anon_inode_list);
                init_rwsem(&jfs_ip->rdwrlock);
-               init_MUTEX(&jfs_ip->commit_sem);
+               mutex_init(&jfs_ip->commit_mutex);
                init_rwsem(&jfs_ip->xattr_sem);
                spin_lock_init(&jfs_ip->ag_lock);
                jfs_ip->active_ag = -1;

diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index f23048f9471f0c921c1e2514f91c9ff5afb5fd97..9bc5b7c055ce12ad015dc90df3d87fd72f42a7e7 100644 (file)
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -934,13 +934,13 @@ int jfs_setxattr(struct dentry *dentry, const char *name, const void *value,
        }
 
        tid = txBegin(inode->i_sb, 0);
-       down(&ji->commit_sem);
+       mutex_lock(&ji->commit_mutex);
        rc = __jfs_setxattr(tid, dentry->d_inode, name, value, value_len,
                            flags);
        if (!rc)
                rc = txCommit(tid, 1, &inode, 0);
        txEnd(tid);
-       up(&ji->commit_sem);
+       mutex_unlock(&ji->commit_mutex);
 
        return rc;
 }
@@ -1093,12 +1093,12 @@ int jfs_removexattr(struct dentry *dentry, const char *name)
                return rc;
 
        tid = txBegin(inode->i_sb, 0);
-       down(&ji->commit_sem);
+       mutex_lock(&ji->commit_mutex);
        rc = __jfs_setxattr(tid, dentry->d_inode, name, NULL, 0, XATTR_REPLACE);
        if (!rc)
                rc = txCommit(tid, 1, &inode, 0);
        txEnd(tid);
-       up(&ji->commit_sem);
+       mutex_unlock(&ji->commit_mutex);
 
        return rc;
 }