summaryrefslogtreecommitdiffstats
path: root/fs/ocfs2
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/aops.c16
-rw-r--r--fs/ocfs2/dlmfs/dlmfs.c14
-rw-r--r--fs/ocfs2/namei.c2
-rw-r--r--fs/ocfs2/super.c51
4 files changed, 36 insertions, 47 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 78b68af3b0e3..657743254eb9 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -102,7 +102,7 @@ static int ocfs2_symlink_get_block(struct inode *inode, sector_t iblock,
* copy, the data is still good. */
if (buffer_jbd(buffer_cache_bh)
&& ocfs2_inode_is_new(inode)) {
- kaddr = kmap_atomic(bh_result->b_page, KM_USER0);
+ kaddr = kmap_atomic(bh_result->b_page);
if (!kaddr) {
mlog(ML_ERROR, "couldn't kmap!\n");
goto bail;
@@ -110,7 +110,7 @@ static int ocfs2_symlink_get_block(struct inode *inode, sector_t iblock,
memcpy(kaddr + (bh_result->b_size * iblock),
buffer_cache_bh->b_data,
bh_result->b_size);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
set_buffer_uptodate(bh_result);
}
brelse(buffer_cache_bh);
@@ -236,13 +236,13 @@ int ocfs2_read_inline_data(struct inode *inode, struct page *page,
return -EROFS;
}
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
if (size)
memcpy(kaddr, di->id2.i_data.id_data, size);
/* Clear the remaining part of the page */
memset(kaddr + size, 0, PAGE_CACHE_SIZE - size);
flush_dcache_page(page);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
SetPageUptodate(page);
@@ -689,7 +689,7 @@ static void ocfs2_clear_page_regions(struct page *page,
ocfs2_figure_cluster_boundaries(osb, cpos, &cluster_start, &cluster_end);
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
if (from || to) {
if (from > cluster_start)
@@ -700,7 +700,7 @@ static void ocfs2_clear_page_regions(struct page *page,
memset(kaddr + cluster_start, 0, cluster_end - cluster_start);
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}
/*
@@ -1981,9 +1981,9 @@ static void ocfs2_write_end_inline(struct inode *inode, loff_t pos,
}
}
- kaddr = kmap_atomic(wc->w_target_page, KM_USER0);
+ kaddr = kmap_atomic(wc->w_target_page);
memcpy(di->id2.i_data.id_data + pos, kaddr + pos, *copied);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
trace_ocfs2_write_end_inline(
(unsigned long long)OCFS2_I(inode)->ip_blkno,
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index abfac0d7ae9c..3b5825ef3193 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -582,24 +582,14 @@ static int dlmfs_fill_super(struct super_block * sb,
void * data,
int silent)
{
- struct inode * inode;
- struct dentry * root;
-
sb->s_maxbytes = MAX_LFS_FILESIZE;
sb->s_blocksize = PAGE_CACHE_SIZE;
sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
sb->s_magic = DLMFS_MAGIC;
sb->s_op = &dlmfs_ops;
- inode = dlmfs_get_root_inode(sb);
- if (!inode)
- return -ENOMEM;
-
- root = d_alloc_root(inode);
- if (!root) {
- iput(inode);
+ sb->s_root = d_make_root(dlmfs_get_root_inode(sb));
+ if (!sb->s_root)
return -ENOMEM;
- }
- sb->s_root = root;
return 0;
}
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index be244692550d..a9856e3eaaf0 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -1053,7 +1053,7 @@ static int ocfs2_rename(struct inode *old_dir,
handle_t *handle = NULL;
struct buffer_head *old_dir_bh = NULL;
struct buffer_head *new_dir_bh = NULL;
- nlink_t old_dir_nlink = old_dir->i_nlink;
+ u32 old_dir_nlink = old_dir->i_nlink;
struct ocfs2_dinode *old_di;
struct ocfs2_dir_lookup_result old_inode_dot_dot_res = { NULL, };
struct ocfs2_dir_lookup_result target_lookup_res = { NULL, };
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 604e12c4e979..68f4541c2db9 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1154,19 +1154,19 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
}
status = ocfs2_mount_volume(sb);
- if (osb->root_inode)
- inode = igrab(osb->root_inode);
-
if (status < 0)
goto read_super_error;
+ if (osb->root_inode)
+ inode = igrab(osb->root_inode);
+
if (!inode) {
status = -EIO;
mlog_errno(status);
goto read_super_error;
}
- root = d_alloc_root(inode);
+ root = d_make_root(inode);
if (!root) {
status = -ENOMEM;
mlog_errno(status);
@@ -1220,9 +1220,6 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
read_super_error:
brelse(bh);
- if (inode)
- iput(inode);
-
if (osb) {
atomic_set(&osb->vol_state, VOLUME_DISABLED);
wake_up(&osb->osb_mount_event);
@@ -1627,21 +1624,17 @@ static int __init ocfs2_init(void)
init_waitqueue_head(&ocfs2__ioend_wq[i]);
status = init_ocfs2_uptodate_cache();
- if (status < 0) {
- mlog_errno(status);
- goto leave;
- }
+ if (status < 0)
+ goto out1;
status = ocfs2_initialize_mem_caches();
- if (status < 0) {
- mlog_errno(status);
- goto leave;
- }
+ if (status < 0)
+ goto out2;
ocfs2_wq = create_singlethread_workqueue("ocfs2_wq");
if (!ocfs2_wq) {
status = -ENOMEM;
- goto leave;
+ goto out3;
}
ocfs2_debugfs_root = debugfs_create_dir("ocfs2", NULL);
@@ -1653,17 +1646,23 @@ static int __init ocfs2_init(void)
ocfs2_set_locking_protocol();
status = register_quota_format(&ocfs2_quota_format);
-leave:
- if (status < 0) {
- ocfs2_free_mem_caches();
- exit_ocfs2_uptodate_cache();
- mlog_errno(status);
- }
+ if (status < 0)
+ goto out4;
+ status = register_filesystem(&ocfs2_fs_type);
+ if (!status)
+ return 0;
- if (status >= 0) {
- return register_filesystem(&ocfs2_fs_type);
- } else
- return -1;
+ unregister_quota_format(&ocfs2_quota_format);
+out4:
+ destroy_workqueue(ocfs2_wq);
+ debugfs_remove(ocfs2_debugfs_root);
+out3:
+ ocfs2_free_mem_caches();
+out2:
+ exit_ocfs2_uptodate_cache();
+out1:
+ mlog_errno(status);
+ return status;
}
static void __exit ocfs2_exit(void)
OpenPOWER on IntegriCloud