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Diffstat (limited to 'fs/jffs2/readinode.c')
-rw-r--r--fs/jffs2/readinode.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c
index e512a93d6249..8a7cf1e8d68a 100644
--- a/fs/jffs2/readinode.c
+++ b/fs/jffs2/readinode.c
@@ -1193,7 +1193,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
JFFS2_ERROR("failed to read from flash: error %d, %zd of %zd bytes read\n",
ret, retlen, sizeof(*latest_node));
/* FIXME: If this fails, there seems to be a memory leak. Find it. */
- up(&f->sem);
+ mutex_unlock(&f->sem);
jffs2_do_clear_inode(c, f);
return ret?ret:-EIO;
}
@@ -1202,7 +1202,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
if (crc != je32_to_cpu(latest_node->node_crc)) {
JFFS2_ERROR("CRC failed for read_inode of inode %u at physical location 0x%x\n",
f->inocache->ino, ref_offset(rii.latest_ref));
- up(&f->sem);
+ mutex_unlock(&f->sem);
jffs2_do_clear_inode(c, f);
return -EIO;
}
@@ -1242,7 +1242,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
f->target = kmalloc(je32_to_cpu(latest_node->csize) + 1, GFP_KERNEL);
if (!f->target) {
JFFS2_ERROR("can't allocate %d bytes of memory for the symlink target path cache\n", je32_to_cpu(latest_node->csize));
- up(&f->sem);
+ mutex_unlock(&f->sem);
jffs2_do_clear_inode(c, f);
return -ENOMEM;
}
@@ -1255,7 +1255,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
ret = -EIO;
kfree(f->target);
f->target = NULL;
- up(&f->sem);
+ mutex_unlock(&f->sem);
jffs2_do_clear_inode(c, f);
return -ret;
}
@@ -1273,14 +1273,14 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
if (f->metadata) {
JFFS2_ERROR("Argh. Special inode #%u with mode 0%o had metadata node\n",
f->inocache->ino, jemode_to_cpu(latest_node->mode));
- up(&f->sem);
+ mutex_unlock(&f->sem);
jffs2_do_clear_inode(c, f);
return -EIO;
}
if (!frag_first(&f->fragtree)) {
JFFS2_ERROR("Argh. Special inode #%u with mode 0%o has no fragments\n",
f->inocache->ino, jemode_to_cpu(latest_node->mode));
- up(&f->sem);
+ mutex_unlock(&f->sem);
jffs2_do_clear_inode(c, f);
return -EIO;
}
@@ -1289,7 +1289,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
JFFS2_ERROR("Argh. Special inode #%u with mode 0x%x had more than one node\n",
f->inocache->ino, jemode_to_cpu(latest_node->mode));
/* FIXME: Deal with it - check crc32, check for duplicate node, check times and discard the older one */
- up(&f->sem);
+ mutex_unlock(&f->sem);
jffs2_do_clear_inode(c, f);
return -EIO;
}
@@ -1379,12 +1379,13 @@ int jffs2_do_crccheck_inode(struct jffs2_sb_info *c, struct jffs2_inode_cache *i
if (!f)
return -ENOMEM;
- init_MUTEX_LOCKED(&f->sem);
+ mutex_init(&f->sem);
+ mutex_lock(&f->sem);
f->inocache = ic;
ret = jffs2_do_read_inode_internal(c, f, &n);
if (!ret) {
- up(&f->sem);
+ mutex_unlock(&f->sem);
jffs2_do_clear_inode(c, f);
}
kfree (f);
@@ -1398,7 +1399,7 @@ void jffs2_do_clear_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f)
jffs2_clear_acl(f);
jffs2_xattr_delete_inode(c, f->inocache);
- down(&f->sem);
+ mutex_lock(&f->sem);
deleted = f->inocache && !f->inocache->nlink;
if (f->inocache && f->inocache->state != INO_STATE_CHECKING)
@@ -1430,5 +1431,5 @@ void jffs2_do_clear_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f)
jffs2_del_ino_cache(c, f->inocache);
}
- up(&f->sem);
+ mutex_unlock(&f->sem);
}