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ocfs2: remove unused handle argument from ocfs2_meta_lock_full() 

Now that this is unused and all callers pass NULL, we can safely remove it.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
This commit is contained in:
Mark Fasheh 2006-10-09 16:02:40 -07:00
parent a301a27d71
commit 4bcec1847a
14 changed files with 41 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
fs/ocfs2/alloc.c
View File

@ -1152,7 +1152,7 @@ static int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
mutex_lock(&data_alloc_inode->i_mutex); mutex_lock(&data_alloc_inode->i_mutex);
status = ocfs2_meta_lock(data_alloc_inode, NULL, &data_alloc_bh, 1); status = ocfs2_meta_lock(data_alloc_inode, &data_alloc_bh, 1);
if (status < 0) { if (status < 0) {
mlog_errno(status); mlog_errno(status);
goto out_mutex; goto out_mutex;
@ -2003,10 +2003,7 @@ int ocfs2_prepare_truncate(struct ocfs2_super *osb,
mutex_lock(&ext_alloc_inode->i_mutex); mutex_lock(&ext_alloc_inode->i_mutex);
(*tc)->tc_ext_alloc_inode = ext_alloc_inode; (*tc)->tc_ext_alloc_inode = ext_alloc_inode;
status = ocfs2_meta_lock(ext_alloc_inode, status = ocfs2_meta_lock(ext_alloc_inode, &ext_alloc_bh, 1);
NULL,
&ext_alloc_bh,
1);
if (status < 0) { if (status < 0) {
mlog_errno(status); mlog_errno(status);
goto bail; goto bail;

8
fs/ocfs2/aops.c
View File

@ -200,7 +200,7 @@ static int ocfs2_readpage(struct file *file, struct page *page)
mlog_entry("(0x%p, %lu)\n", file, (page ? page->index : 0)); mlog_entry("(0x%p, %lu)\n", file, (page ? page->index : 0));
ret = ocfs2_meta_lock_with_page(inode, NULL, NULL, 0, page); ret = ocfs2_meta_lock_with_page(inode, NULL, 0, page);
if (ret != 0) { if (ret != 0) {
if (ret == AOP_TRUNCATED_PAGE) if (ret == AOP_TRUNCATED_PAGE)
unlock = 0; unlock = 0;
@ -305,7 +305,7 @@ static int ocfs2_prepare_write(struct file *file, struct page *page,
mlog_entry("(0x%p, 0x%p, %u, %u)\n", file, page, from, to); mlog_entry("(0x%p, 0x%p, %u, %u)\n", file, page, from, to);
ret = ocfs2_meta_lock_with_page(inode, NULL, NULL, 0, page); ret = ocfs2_meta_lock_with_page(inode, NULL, 0, page);
if (ret != 0) { if (ret != 0) {
mlog_errno(ret); mlog_errno(ret);
goto out; goto out;
@ -412,7 +412,7 @@ static int ocfs2_commit_write(struct file *file, struct page *page,
* stale inode allocation image (i_size, i_clusters, etc). * stale inode allocation image (i_size, i_clusters, etc).
*/ */
ret = ocfs2_meta_lock_with_page(inode, NULL, &di_bh, 1, page); ret = ocfs2_meta_lock_with_page(inode, &di_bh, 1, page);
if (ret != 0) { if (ret != 0) {
mlog_errno(ret); mlog_errno(ret);
goto out; goto out;
@ -490,7 +490,7 @@ static sector_t ocfs2_bmap(struct address_space *mapping, sector_t block)
* accessed concurrently from multiple nodes. * accessed concurrently from multiple nodes.
*/ */
if (!INODE_JOURNAL(inode)) { if (!INODE_JOURNAL(inode)) {
err = ocfs2_meta_lock(inode, NULL, NULL, 0); err = ocfs2_meta_lock(inode, NULL, 0);
if (err) { if (err) {
if (err != -ENOENT) if (err != -ENOENT)
mlog_errno(err); mlog_errno(err);

2
fs/ocfs2/dir.c
View File

@ -89,7 +89,7 @@ int ocfs2_readdir(struct file * filp, void * dirent, filldir_t filldir)
stored = 0; stored = 0;
bh = NULL; bh = NULL;
error = ocfs2_meta_lock(inode, NULL, NULL, 0); error = ocfs2_meta_lock(inode, NULL, 0);
if (error < 0) { if (error < 0) {
if (error != -ENOENT) if (error != -ENOENT)
mlog_errno(error); mlog_errno(error);

7
fs/ocfs2/dlmglue.c
View File

@ -1579,7 +1579,6 @@ static int ocfs2_assign_bh(struct inode *inode,
* the result of the lock will be communicated via the callback. * the result of the lock will be communicated via the callback.
*/ */
int ocfs2_meta_lock_full(struct inode *inode, int ocfs2_meta_lock_full(struct inode *inode,
struct ocfs2_journal_handle *handle,
struct buffer_head **ret_bh, struct buffer_head **ret_bh,
int ex, int ex,
int arg_flags) int arg_flags)
@ -1707,18 +1706,16 @@ bail:
* the lock inversion simply. * the lock inversion simply.
*/ */
int ocfs2_meta_lock_with_page(struct inode *inode, int ocfs2_meta_lock_with_page(struct inode *inode,
struct ocfs2_journal_handle *handle,
struct buffer_head **ret_bh, struct buffer_head **ret_bh,
int ex, int ex,
struct page *page) struct page *page)
{ {
int ret; int ret;
ret = ocfs2_meta_lock_full(inode, handle, ret_bh, ex, ret = ocfs2_meta_lock_full(inode, ret_bh, ex, OCFS2_LOCK_NONBLOCK);
OCFS2_LOCK_NONBLOCK);
if (ret == -EAGAIN) { if (ret == -EAGAIN) {
unlock_page(page); unlock_page(page);
if (ocfs2_meta_lock(inode, handle, ret_bh, ex) == 0) if (ocfs2_meta_lock(inode, ret_bh, ex) == 0)
ocfs2_meta_unlock(inode, ex); ocfs2_meta_unlock(inode, ex);
ret = AOP_TRUNCATED_PAGE; ret = AOP_TRUNCATED_PAGE;
} }

4
fs/ocfs2/dlmglue.h
View File

@ -81,18 +81,16 @@ void ocfs2_data_unlock(struct inode *inode,
int ocfs2_rw_lock(struct inode *inode, int write); int ocfs2_rw_lock(struct inode *inode, int write);
void ocfs2_rw_unlock(struct inode *inode, int write); void ocfs2_rw_unlock(struct inode *inode, int write);
int ocfs2_meta_lock_full(struct inode *inode, int ocfs2_meta_lock_full(struct inode *inode,
struct ocfs2_journal_handle *handle,
struct buffer_head **ret_bh, struct buffer_head **ret_bh,
int ex, int ex,
int arg_flags); int arg_flags);
int ocfs2_meta_lock_with_page(struct inode *inode, int ocfs2_meta_lock_with_page(struct inode *inode,
struct ocfs2_journal_handle *handle,
struct buffer_head **ret_bh, struct buffer_head **ret_bh,
int ex, int ex,
struct page *page); struct page *page);
/* 99% of the time we don't want to supply any additional flags -- /* 99% of the time we don't want to supply any additional flags --
* those are for very specific cases only. */ * those are for very specific cases only. */
#define ocfs2_meta_lock(i, h, b, e) ocfs2_meta_lock_full(i, h, b, e, 0) #define ocfs2_meta_lock(i, b, e) ocfs2_meta_lock_full(i, b, e, 0)
void ocfs2_meta_unlock(struct inode *inode, void ocfs2_meta_unlock(struct inode *inode,
int ex); int ex);
int ocfs2_super_lock(struct ocfs2_super *osb, int ocfs2_super_lock(struct ocfs2_super *osb,

2
fs/ocfs2/export.c
View File

@ -100,7 +100,7 @@ static struct dentry *ocfs2_get_parent(struct dentry *child)
mlog(0, "find parent of directory %llu\n", mlog(0, "find parent of directory %llu\n",
(unsigned long long)OCFS2_I(dir)->ip_blkno); (unsigned long long)OCFS2_I(dir)->ip_blkno);
status = ocfs2_meta_lock(dir, NULL, NULL, 0); status = ocfs2_meta_lock(dir, NULL, 0);
if (status < 0) { if (status < 0) {
if (status != -ENOENT) if (status != -ENOENT)
mlog_errno(status); mlog_errno(status);

6
fs/ocfs2/file.c
View File

@ -812,7 +812,7 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
} }
} }
status = ocfs2_meta_lock(inode, NULL, &bh, 1); status = ocfs2_meta_lock(inode, &bh, 1);
if (status < 0) { if (status < 0) {
if (status != -ENOENT) if (status != -ENOENT)
mlog_errno(status); mlog_errno(status);
@ -1006,7 +1006,7 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
*/ */
meta_level = (filp->f_flags & O_APPEND) ? 1 : 0; meta_level = (filp->f_flags & O_APPEND) ? 1 : 0;
for(;;) { for(;;) {
ret = ocfs2_meta_lock(inode, NULL, NULL, meta_level); ret = ocfs2_meta_lock(inode, NULL, meta_level);
if (ret < 0) { if (ret < 0) {
meta_level = -1; meta_level = -1;
mlog_errno(ret); mlog_errno(ret);
@ -1174,7 +1174,7 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
* like i_size. This allows the checks down below * like i_size. This allows the checks down below
* generic_file_aio_read() a chance of actually working. * generic_file_aio_read() a chance of actually working.
*/ */
ret = ocfs2_meta_lock(inode, NULL, NULL, 0); ret = ocfs2_meta_lock(inode, NULL, 0);
if (ret < 0) { if (ret < 0) {
mlog_errno(ret); mlog_errno(ret);
goto bail; goto bail;

10
fs/ocfs2/inode.c
View File

@ -441,7 +441,7 @@ static int ocfs2_read_locked_inode(struct inode *inode,
generation, inode); generation, inode);
if (can_lock) { if (can_lock) {
status = ocfs2_meta_lock(inode, NULL, NULL, 0); status = ocfs2_meta_lock(inode, NULL, 0);
if (status) { if (status) {
make_bad_inode(inode); make_bad_inode(inode);
mlog_errno(status); mlog_errno(status);
@ -582,7 +582,7 @@ static int ocfs2_remove_inode(struct inode *inode,
} }
mutex_lock(&inode_alloc_inode->i_mutex); mutex_lock(&inode_alloc_inode->i_mutex);
status = ocfs2_meta_lock(inode_alloc_inode, NULL, &inode_alloc_bh, 1); status = ocfs2_meta_lock(inode_alloc_inode, &inode_alloc_bh, 1);
if (status < 0) { if (status < 0) {
mutex_unlock(&inode_alloc_inode->i_mutex); mutex_unlock(&inode_alloc_inode->i_mutex);
@ -705,7 +705,7 @@ static int ocfs2_wipe_inode(struct inode *inode,
* delete_inode operation. We do this now to avoid races with * delete_inode operation. We do this now to avoid races with
* recovery completion on other nodes. */ * recovery completion on other nodes. */
mutex_lock(&orphan_dir_inode->i_mutex); mutex_lock(&orphan_dir_inode->i_mutex);
status = ocfs2_meta_lock(orphan_dir_inode, NULL, &orphan_dir_bh, 1); status = ocfs2_meta_lock(orphan_dir_inode, &orphan_dir_bh, 1);
if (status < 0) { if (status < 0) {
mutex_unlock(&orphan_dir_inode->i_mutex); mutex_unlock(&orphan_dir_inode->i_mutex);
@ -933,7 +933,7 @@ void ocfs2_delete_inode(struct inode *inode)
* allocation lock here as it won't be needed - nobody will * allocation lock here as it won't be needed - nobody will
* have the file open. * have the file open.
*/ */
status = ocfs2_meta_lock(inode, NULL, &di_bh, 1); status = ocfs2_meta_lock(inode, &di_bh, 1);
if (status < 0) { if (status < 0) {
if (status != -ENOENT) if (status != -ENOENT)
mlog_errno(status); mlog_errno(status);
@ -1180,7 +1180,7 @@ int ocfs2_inode_revalidate(struct dentry *dentry)
/* Let ocfs2_meta_lock do the work of updating our struct /* Let ocfs2_meta_lock do the work of updating our struct
* inode for us. */ * inode for us. */
status = ocfs2_meta_lock(inode, NULL, NULL, 0); status = ocfs2_meta_lock(inode, NULL, 0);
if (status < 0) { if (status < 0) {
if (status != -ENOENT) if (status != -ENOENT)
mlog_errno(status); mlog_errno(status);

4
fs/ocfs2/ioctl.c
View File

@ -26,7 +26,7 @@ static int ocfs2_get_inode_attr(struct inode *inode, unsigned *flags)
{ {
int status; int status;
status = ocfs2_meta_lock(inode, NULL, NULL, 0); status = ocfs2_meta_lock(inode, NULL, 0);
if (status < 0) { if (status < 0) {
mlog_errno(status); mlog_errno(status);
return status; return status;
@ -50,7 +50,7 @@ static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags,
mutex_lock(&inode->i_mutex); mutex_lock(&inode->i_mutex);
status = ocfs2_meta_lock(inode, NULL, &bh, 1); status = ocfs2_meta_lock(inode, &bh, 1);
if (status < 0) { if (status < 0) {
mlog_errno(status); mlog_errno(status);
goto bail; goto bail;

10
fs/ocfs2/journal.c
View File

@ -424,8 +424,7 @@ int ocfs2_journal_init(struct ocfs2_journal *journal, int *dirty)
/* Skip recovery waits here - journal inode metadata never /* Skip recovery waits here - journal inode metadata never
* changes in a live cluster so it can be considered an * changes in a live cluster so it can be considered an
* exception to the rule. */ * exception to the rule. */
status = ocfs2_meta_lock_full(inode, NULL, &bh, 1, status = ocfs2_meta_lock_full(inode, &bh, 1, OCFS2_META_LOCK_RECOVERY);
OCFS2_META_LOCK_RECOVERY);
if (status < 0) { if (status < 0) {
if (status != -ERESTARTSYS) if (status != -ERESTARTSYS)
mlog(ML_ERROR, "Could not get lock on journal!\n"); mlog(ML_ERROR, "Could not get lock on journal!\n");
@ -1022,8 +1021,7 @@ static int ocfs2_replay_journal(struct ocfs2_super *osb,
} }
SET_INODE_JOURNAL(inode); SET_INODE_JOURNAL(inode);
status = ocfs2_meta_lock_full(inode, NULL, &bh, 1, status = ocfs2_meta_lock_full(inode, &bh, 1, OCFS2_META_LOCK_RECOVERY);
OCFS2_META_LOCK_RECOVERY);
if (status < 0) { if (status < 0) {
mlog(0, "status returned from ocfs2_meta_lock=%d\n", status); mlog(0, "status returned from ocfs2_meta_lock=%d\n", status);
if (status != -ERESTARTSYS) if (status != -ERESTARTSYS)
@ -1212,7 +1210,7 @@ static int ocfs2_trylock_journal(struct ocfs2_super *osb,
SET_INODE_JOURNAL(inode); SET_INODE_JOURNAL(inode);
flags = OCFS2_META_LOCK_RECOVERY | OCFS2_META_LOCK_NOQUEUE; flags = OCFS2_META_LOCK_RECOVERY | OCFS2_META_LOCK_NOQUEUE;
status = ocfs2_meta_lock_full(inode, NULL, NULL, 1, flags); status = ocfs2_meta_lock_full(inode, NULL, 1, flags);
if (status < 0) { if (status < 0) {
if (status != -EAGAIN) if (status != -EAGAIN)
mlog_errno(status); mlog_errno(status);
@ -1295,7 +1293,7 @@ static int ocfs2_queue_orphans(struct ocfs2_super *osb,
} }
mutex_lock(&orphan_dir_inode->i_mutex); mutex_lock(&orphan_dir_inode->i_mutex);
status = ocfs2_meta_lock(orphan_dir_inode, NULL, NULL, 0); status = ocfs2_meta_lock(orphan_dir_inode, NULL, 0);
if (status < 0) { if (status < 0) {
mlog_errno(status); mlog_errno(status);
goto out; goto out;

4
fs/ocfs2/localalloc.c
View File

@ -231,7 +231,7 @@ void ocfs2_shutdown_local_alloc(struct ocfs2_super *osb)
mutex_lock(&main_bm_inode->i_mutex); mutex_lock(&main_bm_inode->i_mutex);
status = ocfs2_meta_lock(main_bm_inode, NULL, &main_bm_bh, 1); status = ocfs2_meta_lock(main_bm_inode, &main_bm_bh, 1);
if (status < 0) { if (status < 0) {
mlog_errno(status); mlog_errno(status);
goto out_mutex; goto out_mutex;
@ -399,7 +399,7 @@ int ocfs2_complete_local_alloc_recovery(struct ocfs2_super *osb,
mutex_lock(&main_bm_inode->i_mutex); mutex_lock(&main_bm_inode->i_mutex);
status = ocfs2_meta_lock(main_bm_inode, NULL, &main_bm_bh, 1); status = ocfs2_meta_lock(main_bm_inode, &main_bm_bh, 1);
if (status < 0) { if (status < 0) {
mlog_errno(status); mlog_errno(status);
goto out_mutex; goto out_mutex;

24
fs/ocfs2/namei.c
View File

@ -159,7 +159,7 @@ static struct dentry *ocfs2_lookup(struct inode *dir, struct dentry *dentry,
mlog(0, "find name %.*s in directory %llu\n", dentry->d_name.len, mlog(0, "find name %.*s in directory %llu\n", dentry->d_name.len,
dentry->d_name.name, (unsigned long long)OCFS2_I(dir)->ip_blkno); dentry->d_name.name, (unsigned long long)OCFS2_I(dir)->ip_blkno);
status = ocfs2_meta_lock(dir, NULL, NULL, 0); status = ocfs2_meta_lock(dir, NULL, 0);
if (status < 0) { if (status < 0) {
if (status != -ENOENT) if (status != -ENOENT)
mlog_errno(status); mlog_errno(status);
@ -327,7 +327,7 @@ static int ocfs2_mknod(struct inode *dir,
/* get our super block */ /* get our super block */
osb = OCFS2_SB(dir->i_sb); osb = OCFS2_SB(dir->i_sb);
status = ocfs2_meta_lock(dir, NULL, &parent_fe_bh, 1); status = ocfs2_meta_lock(dir, &parent_fe_bh, 1);
if (status < 0) { if (status < 0) {
if (status != -ENOENT) if (status != -ENOENT)
mlog_errno(status); mlog_errno(status);
@ -658,7 +658,7 @@ static int ocfs2_link(struct dentry *old_dentry,
if (S_ISDIR(inode->i_mode)) if (S_ISDIR(inode->i_mode))
return -EPERM; return -EPERM;
err = ocfs2_meta_lock(dir, NULL, &parent_fe_bh, 1); err = ocfs2_meta_lock(dir, &parent_fe_bh, 1);
if (err < 0) { if (err < 0) {
if (err != -ENOENT) if (err != -ENOENT)
mlog_errno(err); mlog_errno(err);
@ -683,7 +683,7 @@ static int ocfs2_link(struct dentry *old_dentry,
goto out; goto out;
} }
err = ocfs2_meta_lock(inode, NULL, &fe_bh, 1); err = ocfs2_meta_lock(inode, &fe_bh, 1);
if (err < 0) { if (err < 0) {
if (err != -ENOENT) if (err != -ENOENT)
mlog_errno(err); mlog_errno(err);
@ -825,7 +825,7 @@ static int ocfs2_unlink(struct inode *dir,
return -EPERM; return -EPERM;
} }
status = ocfs2_meta_lock(dir, NULL, &parent_node_bh, 1); status = ocfs2_meta_lock(dir, &parent_node_bh, 1);
if (status < 0) { if (status < 0) {
if (status != -ENOENT) if (status != -ENOENT)
mlog_errno(status); mlog_errno(status);
@ -850,7 +850,7 @@ static int ocfs2_unlink(struct inode *dir,
goto leave; goto leave;
} }
status = ocfs2_meta_lock(inode, NULL, &fe_bh, 1); status = ocfs2_meta_lock(inode, &fe_bh, 1);
if (status < 0) { if (status < 0) {
if (status != -ENOENT) if (status != -ENOENT)
mlog_errno(status); mlog_errno(status);
@ -1012,7 +1012,7 @@ static int ocfs2_double_lock(struct ocfs2_super *osb,
inode1 = tmpinode; inode1 = tmpinode;
} }
/* lock id2 */ /* lock id2 */
status = ocfs2_meta_lock(inode2, NULL, bh2, 1); status = ocfs2_meta_lock(inode2, bh2, 1);
if (status < 0) { if (status < 0) {
if (status != -ENOENT) if (status != -ENOENT)
mlog_errno(status); mlog_errno(status);
@ -1021,7 +1021,7 @@ static int ocfs2_double_lock(struct ocfs2_super *osb,
} }
/* lock id1 */ /* lock id1 */
status = ocfs2_meta_lock(inode1, NULL, bh1, 1); status = ocfs2_meta_lock(inode1, bh1, 1);
if (status < 0) { if (status < 0) {
/* /*
* An error return must mean that no cluster locks * An error return must mean that no cluster locks
@ -1142,7 +1142,7 @@ static int ocfs2_rename(struct inode *old_dir,
* the vote thread on other nodes won't have to concurrently * the vote thread on other nodes won't have to concurrently
* downconvert the inode and the dentry locks. * downconvert the inode and the dentry locks.
*/ */
status = ocfs2_meta_lock(old_inode, NULL, NULL, 1); status = ocfs2_meta_lock(old_inode, NULL, 1);
if (status < 0) { if (status < 0) {
if (status != -ENOENT) if (status != -ENOENT)
mlog_errno(status); mlog_errno(status);
@ -1234,7 +1234,7 @@ static int ocfs2_rename(struct inode *old_dir,
goto bail; goto bail;
} }
status = ocfs2_meta_lock(new_inode, NULL, &newfe_bh, 1); status = ocfs2_meta_lock(new_inode, &newfe_bh, 1);
if (status < 0) { if (status < 0) {
if (status != -ENOENT) if (status != -ENOENT)
mlog_errno(status); mlog_errno(status);
@ -1608,7 +1608,7 @@ static int ocfs2_symlink(struct inode *dir,
credits = ocfs2_calc_symlink_credits(sb); credits = ocfs2_calc_symlink_credits(sb);
/* lock the parent directory */ /* lock the parent directory */
status = ocfs2_meta_lock(dir, NULL, &parent_fe_bh, 1); status = ocfs2_meta_lock(dir, &parent_fe_bh, 1);
if (status < 0) { if (status < 0) {
if (status != -ENOENT) if (status != -ENOENT)
mlog_errno(status); mlog_errno(status);
@ -2127,7 +2127,7 @@ static int ocfs2_prepare_orphan_dir(struct ocfs2_super *osb,
mutex_lock(&orphan_dir_inode->i_mutex); mutex_lock(&orphan_dir_inode->i_mutex);
status = ocfs2_meta_lock(orphan_dir_inode, NULL, &orphan_dir_bh, 1); status = ocfs2_meta_lock(orphan_dir_inode, &orphan_dir_bh, 1);
if (status < 0) { if (status < 0) {
mlog_errno(status); mlog_errno(status);
goto leave; goto leave;

2
fs/ocfs2/suballoc.c
View File

@ -421,7 +421,7 @@ static int ocfs2_reserve_suballoc_bits(struct ocfs2_super *osb,
mutex_lock(&alloc_inode->i_mutex); mutex_lock(&alloc_inode->i_mutex);
status = ocfs2_meta_lock(alloc_inode, NULL, &bh, 1); status = ocfs2_meta_lock(alloc_inode, &bh, 1);
if (status < 0) { if (status < 0) {
mutex_unlock(&alloc_inode->i_mutex); mutex_unlock(&alloc_inode->i_mutex);
iput(alloc_inode); iput(alloc_inode);

2
fs/ocfs2/super.c
View File

@ -865,7 +865,7 @@ static int ocfs2_statfs(struct dentry *dentry, struct kstatfs *buf)
goto bail; goto bail;
} }
status = ocfs2_meta_lock(inode, NULL, &bh, 0); status = ocfs2_meta_lock(inode, &bh, 0);
if (status < 0) { if (status < 0) {
mlog_errno(status); mlog_errno(status);
goto bail; goto bail;