summaryrefslogtreecommitdiff
path: root/fs/nilfs2/inode.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nilfs2/inode.c')
-rw-r--r--fs/nilfs2/inode.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index c0aa27490c02..587f18432832 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -74,14 +74,14 @@ int nilfs_get_block(struct inode *inode, sector_t blkoff,
struct buffer_head *bh_result, int create)
{
struct nilfs_inode_info *ii = NILFS_I(inode);
+ struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
__u64 blknum = 0;
int err = 0, ret;
- struct inode *dat = NILFS_I_NILFS(inode)->ns_dat;
unsigned maxblocks = bh_result->b_size >> inode->i_blkbits;
- down_read(&NILFS_MDT(dat)->mi_sem);
+ down_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem);
ret = nilfs_bmap_lookup_contig(ii->i_bmap, blkoff, &blknum, maxblocks);
- up_read(&NILFS_MDT(dat)->mi_sem);
+ up_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem);
if (ret >= 0) { /* found */
map_bh(bh_result, inode->i_sb, blknum);
if (ret > 0)
@@ -596,6 +596,16 @@ void nilfs_write_inode_common(struct inode *inode,
raw_inode->i_flags = cpu_to_le32(ii->i_flags);
raw_inode->i_generation = cpu_to_le32(inode->i_generation);
+ if (NILFS_ROOT_METADATA_FILE(inode->i_ino)) {
+ struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
+
+ /* zero-fill unused portion in the case of super root block */
+ raw_inode->i_xattr = 0;
+ raw_inode->i_pad = 0;
+ memset((void *)raw_inode + sizeof(*raw_inode), 0,
+ nilfs->ns_inode_size - sizeof(*raw_inode));
+ }
+
if (has_bmap)
nilfs_bmap_write(ii->i_bmap, raw_inode);
else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode))
@@ -872,8 +882,7 @@ int nilfs_set_file_dirty(struct inode *inode, unsigned nr_dirty)
return -EINVAL; /* NILFS_I_DIRTY may remain for
freeing inode */
}
- list_del(&ii->i_dirty);
- list_add_tail(&ii->i_dirty, &nilfs->ns_dirty_files);
+ list_move_tail(&ii->i_dirty, &nilfs->ns_dirty_files);
set_bit(NILFS_I_QUEUED, &ii->i_state);
}
spin_unlock(&nilfs->ns_inode_lock);
@@ -892,7 +901,7 @@ int nilfs_mark_inode_dirty(struct inode *inode)
return err;
}
nilfs_update_inode(inode, ibh);
- nilfs_mdt_mark_buffer_dirty(ibh);
+ mark_buffer_dirty(ibh);
nilfs_mdt_mark_dirty(NILFS_I(inode)->i_root->ifile);
brelse(ibh);
return 0;
@@ -931,7 +940,7 @@ void nilfs_dirty_inode(struct inode *inode)
int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
__u64 start, __u64 len)
{
- struct the_nilfs *nilfs = NILFS_I_NILFS(inode);
+ struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
__u64 logical = 0, phys = 0, size = 0;
__u32 flags = 0;
loff_t isize;