diff options
author | David Woodhouse <dwmw2@infradead.org> | 2008-04-22 14:13:40 (GMT) |
---|---|---|
committer | David Woodhouse <dwmw2@infradead.org> | 2008-04-22 14:13:40 (GMT) |
commit | ced22070363ef50e4a47aadd003a81ebeaa3f917 (patch) | |
tree | 66f094dce47a5a0f8f9936308fffe57e2c50255a /fs/jffs2/gc.c | |
parent | 52f8301437a0ba744265e0549ee7239eb85426fc (diff) | |
download | linux-fsl-qoriq-ced22070363ef50e4a47aadd003a81ebeaa3f917.tar.xz |
[JFFS2] semaphore->mutex conversion
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'fs/jffs2/gc.c')
-rw-r--r-- | fs/jffs2/gc.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c index 59aeb98..26c7992 100644 --- a/fs/jffs2/gc.c +++ b/fs/jffs2/gc.c @@ -126,7 +126,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) int ret = 0, inum, nlink; int xattr = 0; - if (down_interruptible(&c->alloc_sem)) + if (mutex_lock_interruptible(&c->alloc_sem)) return -EINTR; for (;;) { @@ -143,7 +143,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) c->unchecked_size); jffs2_dbg_dump_block_lists_nolock(c); spin_unlock(&c->erase_completion_lock); - up(&c->alloc_sem); + mutex_unlock(&c->alloc_sem); return -ENOSPC; } @@ -190,7 +190,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) made no progress in this case, but that should be OK */ c->checked_ino--; - up(&c->alloc_sem); + mutex_unlock(&c->alloc_sem); sleep_on_spinunlock(&c->inocache_wq, &c->inocache_lock); return 0; @@ -210,7 +210,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) printk(KERN_WARNING "Returned error for crccheck of ino #%u. Expect badness...\n", ic->ino); jffs2_set_inocache_state(c, ic, INO_STATE_CHECKEDABSENT); - up(&c->alloc_sem); + mutex_unlock(&c->alloc_sem); return ret; } @@ -223,7 +223,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) if (!jeb) { D1 (printk(KERN_NOTICE "jffs2: Couldn't find erase block to garbage collect!\n")); spin_unlock(&c->erase_completion_lock); - up(&c->alloc_sem); + mutex_unlock(&c->alloc_sem); return -EIO; } @@ -232,7 +232,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) printk(KERN_DEBUG "Nextblock at %08x, used_size %08x, dirty_size %08x, wasted_size %08x, free_size %08x\n", c->nextblock->offset, c->nextblock->used_size, c->nextblock->dirty_size, c->nextblock->wasted_size, c->nextblock->free_size)); if (!jeb->used_size) { - up(&c->alloc_sem); + mutex_unlock(&c->alloc_sem); goto eraseit; } @@ -248,7 +248,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) jeb->offset, jeb->free_size, jeb->dirty_size, jeb->used_size); jeb->gc_node = raw; spin_unlock(&c->erase_completion_lock); - up(&c->alloc_sem); + mutex_unlock(&c->alloc_sem); BUG(); } } @@ -266,7 +266,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) /* Just mark it obsolete */ jffs2_mark_node_obsolete(c, raw); } - up(&c->alloc_sem); + mutex_unlock(&c->alloc_sem); goto eraseit_lock; } @@ -334,7 +334,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) */ printk(KERN_CRIT "Inode #%u already in state %d in jffs2_garbage_collect_pass()!\n", ic->ino, ic->state); - up(&c->alloc_sem); + mutex_unlock(&c->alloc_sem); spin_unlock(&c->inocache_lock); BUG(); @@ -345,7 +345,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) the alloc_sem() (for marking nodes invalid) so we must drop the alloc_sem before sleeping. */ - up(&c->alloc_sem); + mutex_unlock(&c->alloc_sem); D1(printk(KERN_DEBUG "jffs2_garbage_collect_pass() waiting for ino #%u in state %d\n", ic->ino, ic->state)); sleep_on_spinunlock(&c->inocache_wq, &c->inocache_lock); @@ -416,7 +416,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) ret = -ENOSPC; } release_sem: - up(&c->alloc_sem); + mutex_unlock(&c->alloc_sem); eraseit_lock: /* If we've finished this block, start it erasing */ @@ -445,7 +445,7 @@ static int jffs2_garbage_collect_live(struct jffs2_sb_info *c, struct jffs2_era uint32_t start = 0, end = 0, nrfrags = 0; int ret = 0; - down(&f->sem); + mutex_lock(&f->sem); /* Now we have the lock for this inode. Check that it's still the one at the head of the list. */ @@ -525,7 +525,7 @@ static int jffs2_garbage_collect_live(struct jffs2_sb_info *c, struct jffs2_era } } upnout: - up(&f->sem); + mutex_unlock(&f->sem); return ret; } @@ -846,7 +846,7 @@ static int jffs2_garbage_collect_deletion_dirent(struct jffs2_sb_info *c, struct /* Prevent the erase code from nicking the obsolete node refs while we're looking at them. I really don't like this extra lock but can't see any alternative. Suggestions on a postcard to... */ - down(&c->erase_free_sem); + mutex_lock(&c->erase_free_sem); for (raw = f->inocache->nodes; raw != (void *)f->inocache; raw = raw->next_in_ino) { @@ -899,7 +899,7 @@ static int jffs2_garbage_collect_deletion_dirent(struct jffs2_sb_info *c, struct /* OK. The name really does match. There really is still an older node on the flash which our deletion dirent obsoletes. So we have to write out a new deletion dirent to replace it */ - up(&c->erase_free_sem); + mutex_unlock(&c->erase_free_sem); D1(printk(KERN_DEBUG "Deletion dirent at %08x still obsoletes real dirent \"%s\" at %08x for ino #%u\n", ref_offset(fd->raw), fd->name, ref_offset(raw), je32_to_cpu(rd->ino))); @@ -908,7 +908,7 @@ static int jffs2_garbage_collect_deletion_dirent(struct jffs2_sb_info *c, struct return jffs2_garbage_collect_dirent(c, jeb, f, fd); } - up(&c->erase_free_sem); + mutex_unlock(&c->erase_free_sem); kfree(rd); } |