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ocfs2: Rename ocfs2_meta_[un]lock

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Call this the "inode_lock" now, since it covers both data and meta data.
This patch makes no functional changes.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
This commit is contained in:
Mark Fasheh
2007-10-18 15:30:42 -07:00
parent c934a92d05
commit e63aecb651
16 changed files with 144 additions and 144 deletions
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50
fs/ocfs2/dlmglue.c
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@@ -224,7 +224,7 @@ static struct ocfs2_lock_res_ops ocfs2_inode_rw_lops = {
.flags = 0,
};
static struct ocfs2_lock_res_ops ocfs2_inode_meta_lops = {
static struct ocfs2_lock_res_ops ocfs2_inode_inode_lops = {
.get_osb = ocfs2_get_inode_osb,
.check_downconvert = ocfs2_check_meta_downconvert,
.set_lvb = ocfs2_set_meta_lvb,
@@ -306,7 +306,7 @@ static inline void ocfs2_recover_from_dlm_error(struct ocfs2_lock_res *lockres,
static int ocfs2_downconvert_thread(void *arg);
static void ocfs2_downconvert_on_unlock(struct ocfs2_super *osb,
struct ocfs2_lock_res *lockres);
static int ocfs2_meta_lock_update(struct inode *inode,
static int ocfs2_inode_lock_update(struct inode *inode,
struct buffer_head **bh);
static void ocfs2_drop_osb_locks(struct ocfs2_super *osb);
static inline int ocfs2_highest_compat_lock_level(int level);
@@ -396,7 +396,7 @@ void ocfs2_inode_lock_res_init(struct ocfs2_lock_res *res,
ops = &ocfs2_inode_rw_lops;
break;
case OCFS2_LOCK_TYPE_META:
ops = &ocfs2_inode_meta_lops;
ops = &ocfs2_inode_inode_lops;
break;
case OCFS2_LOCK_TYPE_OPEN:
ops = &ocfs2_inode_open_lops;
@@ -1138,7 +1138,7 @@ int ocfs2_create_new_inode_locks(struct inode *inode)
* We don't want to use LKM_LOCAL on a meta data lock as they
* don't use a generation in their lock names.
*/
ret = ocfs2_create_new_lock(osb, &OCFS2_I(inode)->ip_meta_lockres, 1, 0);
ret = ocfs2_create_new_lock(osb, &OCFS2_I(inode)->ip_inode_lockres, 1, 0);
if (ret) {
mlog_errno(ret);
goto bail;
@@ -1346,11 +1346,11 @@ static u64 ocfs2_pack_timespec(struct timespec *spec)
/* Call this with the lockres locked. I am reasonably sure we don't
* need ip_lock in this function as anyone who would be changing those
* values is supposed to be blocked in ocfs2_meta_lock right now. */
* values is supposed to be blocked in ocfs2_inode_lock right now. */
static void __ocfs2_stuff_meta_lvb(struct inode *inode)
{
struct ocfs2_inode_info *oi = OCFS2_I(inode);
struct ocfs2_lock_res *lockres = &oi->ip_meta_lockres;
struct ocfs2_lock_res *lockres = &oi->ip_inode_lockres;
struct ocfs2_meta_lvb *lvb;
mlog_entry_void();
@@ -1400,7 +1400,7 @@ static void ocfs2_unpack_timespec(struct timespec *spec,
static void ocfs2_refresh_inode_from_lvb(struct inode *inode)
{
struct ocfs2_inode_info *oi = OCFS2_I(inode);
struct ocfs2_lock_res *lockres = &oi->ip_meta_lockres;
struct ocfs2_lock_res *lockres = &oi->ip_inode_lockres;
struct ocfs2_meta_lvb *lvb;
mlog_entry_void();
@@ -1508,12 +1508,12 @@ static inline void ocfs2_complete_lock_res_refresh(struct ocfs2_lock_res *lockre
}
/* may or may not return a bh if it went to disk. */
static int ocfs2_meta_lock_update(struct inode *inode,
static int ocfs2_inode_lock_update(struct inode *inode,
struct buffer_head **bh)
{
int status = 0;
struct ocfs2_inode_info *oi = OCFS2_I(inode);
struct ocfs2_lock_res *lockres = &oi->ip_meta_lockres;
struct ocfs2_lock_res *lockres = &oi->ip_inode_lockres;
struct ocfs2_dinode *fe;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
@@ -1625,7 +1625,7 @@ static int ocfs2_assign_bh(struct inode *inode,
* returns < 0 error if the callback will never be called, otherwise
* the result of the lock will be communicated via the callback.
*/
int ocfs2_meta_lock_full(struct inode *inode,
int ocfs2_inode_lock_full(struct inode *inode,
struct buffer_head **ret_bh,
int ex,
int arg_flags)
@@ -1660,7 +1660,7 @@ int ocfs2_meta_lock_full(struct inode *inode,
wait_event(osb->recovery_event,
ocfs2_node_map_is_empty(osb, &osb->recovery_map));
lockres = &OCFS2_I(inode)->ip_meta_lockres;
lockres = &OCFS2_I(inode)->ip_inode_lockres;
level = ex ? LKM_EXMODE : LKM_PRMODE;
dlm_flags = 0;
if (arg_flags & OCFS2_META_LOCK_NOQUEUE)
@@ -1699,11 +1699,11 @@ local:
}
/* This is fun. The caller may want a bh back, or it may
* not. ocfs2_meta_lock_update definitely wants one in, but
* not. ocfs2_inode_lock_update definitely wants one in, but
* may or may not read one, depending on what's in the
* LVB. The result of all of this is that we've *only* gone to
* disk if we have to, so the complexity is worthwhile. */
status = ocfs2_meta_lock_update(inode, &local_bh);
status = ocfs2_inode_lock_update(inode, &local_bh);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
@@ -1725,7 +1725,7 @@ bail:
*ret_bh = NULL;
}
if (acquired)
ocfs2_meta_unlock(inode, ex);
ocfs2_inode_unlock(inode, ex);
}
if (local_bh)
@@ -1757,32 +1757,32 @@ bail:
* ping locks back and forth, but that's a risk we're willing to take to avoid
* the lock inversion simply.
*/
int ocfs2_meta_lock_with_page(struct inode *inode,
int ocfs2_inode_lock_with_page(struct inode *inode,
struct buffer_head **ret_bh,
int ex,
struct page *page)
{
int ret;
ret = ocfs2_meta_lock_full(inode, ret_bh, ex, OCFS2_LOCK_NONBLOCK);
ret = ocfs2_inode_lock_full(inode, ret_bh, ex, OCFS2_LOCK_NONBLOCK);
if (ret == -EAGAIN) {
unlock_page(page);
if (ocfs2_meta_lock(inode, ret_bh, ex) == 0)
ocfs2_meta_unlock(inode, ex);
if (ocfs2_inode_lock(inode, ret_bh, ex) == 0)
ocfs2_inode_unlock(inode, ex);
ret = AOP_TRUNCATED_PAGE;
}
return ret;
}
int ocfs2_meta_lock_atime(struct inode *inode,
int ocfs2_inode_lock_atime(struct inode *inode,
struct vfsmount *vfsmnt,
int *level)
{
int ret;
mlog_entry_void();
ret = ocfs2_meta_lock(inode, NULL, 0);
ret = ocfs2_inode_lock(inode, NULL, 0);
if (ret < 0) {
mlog_errno(ret);
return ret;
@@ -1795,8 +1795,8 @@ int ocfs2_meta_lock_atime(struct inode *inode,
if (ocfs2_should_update_atime(inode, vfsmnt)) {
struct buffer_head *bh = NULL;
ocfs2_meta_unlock(inode, 0);
ret = ocfs2_meta_lock(inode, &bh, 1);
ocfs2_inode_unlock(inode, 0);
ret = ocfs2_inode_lock(inode, &bh, 1);
if (ret < 0) {
mlog_errno(ret);
return ret;
@@ -1813,11 +1813,11 @@ int ocfs2_meta_lock_atime(struct inode *inode,
return ret;
}
void ocfs2_meta_unlock(struct inode *inode,
void ocfs2_inode_unlock(struct inode *inode,
int ex)
{
int level = ex ? LKM_EXMODE : LKM_PRMODE;
struct ocfs2_lock_res *lockres = &OCFS2_I(inode)->ip_meta_lockres;
struct ocfs2_lock_res *lockres = &OCFS2_I(inode)->ip_inode_lockres;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
mlog_entry_void();
@@ -2495,7 +2495,7 @@ int ocfs2_drop_inode_locks(struct inode *inode)
status = err;
err = ocfs2_drop_lock(OCFS2_SB(inode->i_sb),
&OCFS2_I(inode)->ip_meta_lockres);
&OCFS2_I(inode)->ip_inode_lockres);
if (err < 0)
mlog_errno(err);
if (err < 0 && !status)