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ocfs2: use 'osb' instead of 'OCFS2_SB()'

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We could use 'osb' instead of 'OCFS2_SB()' to make code more elegant.

Link: http://lkml.kernel.org/r/5A702111.7090907@huawei.com
Signed-off-by: Jun Piao <piaojun@huawei.com>
Reviewed-by: Yiwen Jiang <jiangyiwen@huawei.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Joseph Qi <jiangqi903@gmail.com>
Cc: Changwei Ge <ge.changwei@h3c.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
piaojun 2018-04-05 16:18:33 -07:00 committed by Linus Torvalds
parent 6870c0165f
commit 1119d3c06f
9 changed files with 21 additions and 26 deletions
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2
fs/ocfs2/aops.c
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@ -2213,7 +2213,7 @@ static int ocfs2_dio_wr_get_block(struct inode *inode, sector_t iblock,
down_write(&oi->ip_alloc_sem);
if (first_get_block) {
if (ocfs2_sparse_alloc(OCFS2_SB(inode->i_sb)))
if (ocfs2_sparse_alloc(osb))
ret = ocfs2_zero_tail(inode, di_bh, pos);
else
ret = ocfs2_expand_nonsparse_inode(inode, di_bh, pos,

2
fs/ocfs2/dir.c
View File

@ -3072,7 +3072,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
* We need to return the correct block within the
* cluster which should hold our entry.
*/
off = ocfs2_dx_dir_hash_idx(OCFS2_SB(dir->i_sb),
off = ocfs2_dx_dir_hash_idx(osb,
&lookup->dl_hinfo);
get_bh(dx_leaves[off]);
lookup->dl_dx_leaf_bh = dx_leaves[off];

21
fs/ocfs2/dlmglue.c
View File

@ -1756,8 +1756,7 @@ int ocfs2_rw_lock(struct inode *inode, int write)
level = write ? DLM_LOCK_EX : DLM_LOCK_PR;
status = ocfs2_cluster_lock(OCFS2_SB(inode->i_sb), lockres, level, 0,
0);
status = ocfs2_cluster_lock(osb, lockres, level, 0, 0);
if (status < 0)
mlog_errno(status);
@ -1796,7 +1795,7 @@ void ocfs2_rw_unlock(struct inode *inode, int write)
write ? "EXMODE" : "PRMODE");
if (!ocfs2_mount_local(osb))
ocfs2_cluster_unlock(OCFS2_SB(inode->i_sb), lockres, level);
ocfs2_cluster_unlock(osb, lockres, level);
}
/*
@ -1816,8 +1815,7 @@ int ocfs2_open_lock(struct inode *inode)
lockres = &OCFS2_I(inode)->ip_open_lockres;
status = ocfs2_cluster_lock(OCFS2_SB(inode->i_sb), lockres,
DLM_LOCK_PR, 0, 0);
status = ocfs2_cluster_lock(osb, lockres, DLM_LOCK_PR, 0, 0);
if (status < 0)
mlog_errno(status);
@ -1854,8 +1852,7 @@ int ocfs2_try_open_lock(struct inode *inode, int write)
* other nodes and the -EAGAIN will indicate to the caller that
* this inode is still in use.
*/
status = ocfs2_cluster_lock(OCFS2_SB(inode->i_sb), lockres,
level, DLM_LKF_NOQUEUE, 0);
status = ocfs2_cluster_lock(osb, lockres, level, DLM_LKF_NOQUEUE, 0);
out:
return status;
@ -1876,11 +1873,9 @@ void ocfs2_open_unlock(struct inode *inode)
goto out;
if(lockres->l_ro_holders)
ocfs2_cluster_unlock(OCFS2_SB(inode->i_sb), lockres,
DLM_LOCK_PR);
ocfs2_cluster_unlock(osb, lockres, DLM_LOCK_PR);
if(lockres->l_ex_holders)
ocfs2_cluster_unlock(OCFS2_SB(inode->i_sb), lockres,
DLM_LOCK_EX);
ocfs2_cluster_unlock(osb, lockres, DLM_LOCK_EX);
out:
return;
@ -2601,9 +2596,9 @@ void ocfs2_inode_unlock(struct inode *inode,
(unsigned long long)OCFS2_I(inode)->ip_blkno,
ex ? "EXMODE" : "PRMODE");
if (!ocfs2_is_hard_readonly(OCFS2_SB(inode->i_sb)) &&
if (!ocfs2_is_hard_readonly(osb) &&
!ocfs2_mount_local(osb))
ocfs2_cluster_unlock(OCFS2_SB(inode->i_sb), lockres, level);
ocfs2_cluster_unlock(osb, lockres, level);
}
/*

2
fs/ocfs2/file.c
View File

@ -296,7 +296,7 @@ int ocfs2_update_inode_atime(struct inode *inode,
ocfs2_journal_dirty(handle, bh);
out_commit:
ocfs2_commit_trans(OCFS2_SB(inode->i_sb), handle);
ocfs2_commit_trans(osb, handle);
out:
return ret;
}

6
fs/ocfs2/inode.c
View File

@ -1135,7 +1135,7 @@ static void ocfs2_clear_inode(struct inode *inode)
trace_ocfs2_clear_inode((unsigned long long)oi->ip_blkno,
inode->i_nlink);
mlog_bug_on_msg(OCFS2_SB(inode->i_sb) == NULL,
mlog_bug_on_msg(osb == NULL,
"Inode=%lu\n", inode->i_ino);
dquot_drop(inode);
@ -1150,7 +1150,7 @@ static void ocfs2_clear_inode(struct inode *inode)
ocfs2_mark_lockres_freeing(osb, &oi->ip_inode_lockres);
ocfs2_mark_lockres_freeing(osb, &oi->ip_open_lockres);
ocfs2_resv_discard(&OCFS2_SB(inode->i_sb)->osb_la_resmap,
ocfs2_resv_discard(&osb->osb_la_resmap,
&oi->ip_la_data_resv);
ocfs2_resv_init_once(&oi->ip_la_data_resv);
@ -1223,7 +1223,7 @@ static void ocfs2_clear_inode(struct inode *inode)
* the journal is flushed before journal shutdown. Thus it is safe to
* have inodes get cleaned up after journal shutdown.
*/
jbd2_journal_release_jbd_inode(OCFS2_SB(inode->i_sb)->journal->j_journal,
jbd2_journal_release_jbd_inode(osb->journal->j_journal,
&oi->ip_jinode);
}

4
fs/ocfs2/refcounttree.c
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@ -3359,7 +3359,7 @@ static int ocfs2_replace_cow(struct ocfs2_cow_context *context)
unsigned int ext_flags;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
if (!ocfs2_refcount_tree(OCFS2_SB(inode->i_sb))) {
if (!ocfs2_refcount_tree(osb)) {
return ocfs2_error(inode->i_sb, "Inode %lu want to use refcount tree, but the feature bit is not set in the super block\n",
inode->i_ino);
}
@ -3707,7 +3707,7 @@ int ocfs2_add_refcount_flag(struct inode *inode,
trace_ocfs2_add_refcount_flag(ref_blocks, credits);
if (ref_blocks) {
ret = ocfs2_reserve_new_metadata_blocks(OCFS2_SB(inode->i_sb),
ret = ocfs2_reserve_new_metadata_blocks(osb,
ref_blocks, &meta_ac);
if (ret) {
mlog_errno(ret);

4
fs/ocfs2/suballoc.c
View File

@ -387,7 +387,7 @@ static int ocfs2_block_group_fill(handle_t *handle,
memset(bg, 0, sb->s_blocksize);
strcpy(bg->bg_signature, OCFS2_GROUP_DESC_SIGNATURE);
bg->bg_generation = cpu_to_le32(OCFS2_SB(sb)->fs_generation);
bg->bg_generation = cpu_to_le32(osb->fs_generation);
bg->bg_size = cpu_to_le16(ocfs2_group_bitmap_size(sb, 1,
osb->s_feature_incompat));
bg->bg_chain = cpu_to_le16(my_chain);
@ -1521,7 +1521,7 @@ static int ocfs2_cluster_group_search(struct inode *inode,
OCFS2_I(inode)->ip_clusters, max_bits);
}
ret = ocfs2_block_group_find_clear_bits(OCFS2_SB(inode->i_sb),
ret = ocfs2_block_group_find_clear_bits(osb,
group_bh, bits_wanted,
max_bits, res);
if (ret)

4
fs/ocfs2/super.c
View File

@ -423,10 +423,10 @@ static int ocfs2_sync_fs(struct super_block *sb, int wait)
ocfs2_schedule_truncate_log_flush(osb, 0);
}
if (jbd2_journal_start_commit(OCFS2_SB(sb)->journal->j_journal,
if (jbd2_journal_start_commit(osb->journal->j_journal,
&target)) {
if (wait)
jbd2_log_wait_commit(OCFS2_SB(sb)->journal->j_journal,
jbd2_log_wait_commit(osb->journal->j_journal,
target);
}
return 0;

2
fs/ocfs2/xattr.c
View File

@ -3564,7 +3564,7 @@ int ocfs2_xattr_set(struct inode *inode,
.not_found = -ENODATA,
};
if (!ocfs2_supports_xattr(OCFS2_SB(inode->i_sb)))
if (!ocfs2_supports_xattr(osb))
return -EOPNOTSUPP;
/*