diff options
| -rw-r--r-- | fs/ocfs2/buffer_head_io.c | 10 | ||||
| -rw-r--r-- | fs/ocfs2/inode.c | 6 | ||||
| -rw-r--r-- | fs/ocfs2/inode.h | 4 | ||||
| -rw-r--r-- | fs/ocfs2/journal.c | 4 | ||||
| -rw-r--r-- | fs/ocfs2/super.c | 2 | ||||
| -rw-r--r-- | fs/ocfs2/uptodate.c | 10 |
6 files changed, 18 insertions, 18 deletions
diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c index d424041b38e..bae3d7548be 100644 --- a/fs/ocfs2/buffer_head_io.c +++ b/fs/ocfs2/buffer_head_io.c @@ -58,7 +58,7 @@ int ocfs2_write_block(struct ocfs2_super *osb, struct buffer_head *bh, goto out; } - down(&OCFS2_I(inode)->ip_io_sem); + mutex_lock(&OCFS2_I(inode)->ip_io_mutex); lock_buffer(bh); set_buffer_uptodate(bh); @@ -82,7 +82,7 @@ int ocfs2_write_block(struct ocfs2_super *osb, struct buffer_head *bh, brelse(bh); } - up(&OCFS2_I(inode)->ip_io_sem); + mutex_unlock(&OCFS2_I(inode)->ip_io_mutex); out: mlog_exit(ret); return ret; @@ -125,13 +125,13 @@ int ocfs2_read_blocks(struct ocfs2_super *osb, u64 block, int nr, flags &= ~OCFS2_BH_CACHED; if (inode) - down(&OCFS2_I(inode)->ip_io_sem); + mutex_lock(&OCFS2_I(inode)->ip_io_mutex); for (i = 0 ; i < nr ; i++) { if (bhs[i] == NULL) { bhs[i] = sb_getblk(sb, block++); if (bhs[i] == NULL) { if (inode) - up(&OCFS2_I(inode)->ip_io_sem); + mutex_unlock(&OCFS2_I(inode)->ip_io_mutex); status = -EIO; mlog_errno(status); goto bail; @@ -220,7 +220,7 @@ int ocfs2_read_blocks(struct ocfs2_super *osb, u64 block, int nr, ocfs2_set_buffer_uptodate(inode, bh); } if (inode) - up(&OCFS2_I(inode)->ip_io_sem); + mutex_unlock(&OCFS2_I(inode)->ip_io_mutex); mlog(ML_BH_IO, "block=(%"MLFu64"), nr=(%d), cached=%s\n", block, nr, (!(flags & OCFS2_BH_CACHED) || ignore_cache) ? "no" : "yes"); diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index d4ecc062771..8122489c576 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -903,10 +903,10 @@ void ocfs2_clear_inode(struct inode *inode) "Clear inode of %"MLFu64", inode is locked\n", oi->ip_blkno); - mlog_bug_on_msg(down_trylock(&oi->ip_io_sem), - "Clear inode of %"MLFu64", io_sem is locked\n", + mlog_bug_on_msg(!mutex_trylock(&oi->ip_io_mutex), + "Clear inode of %"MLFu64", io_mutex is locked\n", oi->ip_blkno); - up(&oi->ip_io_sem); + mutex_unlock(&oi->ip_io_mutex); /* * down_trylock() returns 0, down_write_trylock() returns 1 diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h index 9b017743365..84c50796128 100644 --- a/fs/ocfs2/inode.h +++ b/fs/ocfs2/inode.h @@ -46,10 +46,10 @@ struct ocfs2_inode_info struct list_head ip_io_markers; int ip_orphaned_slot; - struct semaphore ip_io_sem; + struct mutex ip_io_mutex; /* Used by the journalling code to attach an inode to a - * handle. These are protected by ip_io_sem in order to lock + * handle. These are protected by ip_io_mutex in order to lock * out other I/O to the inode until we either commit or * abort. */ struct list_head ip_handle_list; diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 303c8d96457..65bd69d1c71 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -401,7 +401,7 @@ int ocfs2_journal_access(struct ocfs2_journal_handle *handle, * j_trans_barrier for us. */ ocfs2_set_inode_lock_trans(OCFS2_SB(inode->i_sb)->journal, inode); - down(&OCFS2_I(inode)->ip_io_sem); + mutex_lock(&OCFS2_I(inode)->ip_io_mutex); switch (type) { case OCFS2_JOURNAL_ACCESS_CREATE: case OCFS2_JOURNAL_ACCESS_WRITE: @@ -416,7 +416,7 @@ int ocfs2_journal_access(struct ocfs2_journal_handle *handle, status = -EINVAL; mlog(ML_ERROR, "Uknown access type!\n"); } - up(&OCFS2_I(inode)->ip_io_sem); + mutex_unlock(&OCFS2_I(inode)->ip_io_mutex); if (status < 0) mlog(ML_ERROR, "Error %d getting %d access to buffer!\n", diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 364d64bd5f1..c44075d4b57 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -932,7 +932,7 @@ static void ocfs2_inode_init_once(void *data, oi->ip_dir_start_lookup = 0; init_rwsem(&oi->ip_alloc_sem); - init_MUTEX(&(oi->ip_io_sem)); + mutex_init(&oi->ip_io_mutex); oi->ip_blkno = 0ULL; oi->ip_clusters = 0; diff --git a/fs/ocfs2/uptodate.c b/fs/ocfs2/uptodate.c index 50c8fb3de0a..300b5bedfb2 100644 --- a/fs/ocfs2/uptodate.c +++ b/fs/ocfs2/uptodate.c @@ -388,7 +388,7 @@ out_free: } } -/* Item insertion is guarded by ip_io_sem, so the insertion path takes +/* Item insertion is guarded by ip_io_mutex, so the insertion path takes * advantage of this by not rechecking for a duplicate insert during * the slow case. Additionally, if the cache needs to be bumped up to * a tree, the code will not recheck after acquiring the lock -- @@ -418,7 +418,7 @@ void ocfs2_set_buffer_uptodate(struct inode *inode, (unsigned long long) bh->b_blocknr); /* No need to recheck under spinlock - insertion is guarded by - * ip_io_sem */ + * ip_io_mutex */ spin_lock(&oi->ip_lock); if (ocfs2_insert_can_use_array(oi, ci)) { /* Fast case - it's an array and there's a free @@ -440,7 +440,7 @@ void ocfs2_set_buffer_uptodate(struct inode *inode, /* Called against a newly allocated buffer. Most likely nobody should * be able to read this sort of metadata while it's still being - * allocated, but this is careful to take ip_io_sem anyway. */ + * allocated, but this is careful to take ip_io_mutex anyway. */ void ocfs2_set_new_buffer_uptodate(struct inode *inode, struct buffer_head *bh) { @@ -451,9 +451,9 @@ void ocfs2_set_new_buffer_uptodate(struct inode *inode, set_buffer_uptodate(bh); - down(&oi->ip_io_sem); + mutex_lock(&oi->ip_io_mutex); ocfs2_set_buffer_uptodate(inode, bh); - up(&oi->ip_io_sem); + mutex_unlock(&oi->ip_io_mutex); } /* Requires ip_lock. */ |