From 4bcec1847ac4f75c2ee6d091b495f34d8d822e6a Mon Sep 17 00:00:00 2001 From: Mark Fasheh Date: Mon, 9 Oct 2006 16:02:40 -0700 Subject: [PATCH] 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 --- fs/ocfs2/alloc.c | 7 ++----- fs/ocfs2/aops.c | 8 ++++---- fs/ocfs2/dir.c | 2 +- fs/ocfs2/dlmglue.c | 7 ++----- fs/ocfs2/dlmglue.h | 4 +--- fs/ocfs2/export.c | 2 +- fs/ocfs2/file.c | 6 +++--- fs/ocfs2/inode.c | 10 +++++----- fs/ocfs2/ioctl.c | 4 ++-- fs/ocfs2/journal.c | 10 ++++------ fs/ocfs2/localalloc.c | 4 ++-- fs/ocfs2/namei.c | 24 ++++++++++++------------ fs/ocfs2/suballoc.c | 2 +- fs/ocfs2/super.c | 2 +- 14 files changed, 41 insertions(+), 51 deletions(-) diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index c8a4727bae..22dd60833c 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -1152,7 +1152,7 @@ static int __ocfs2_flush_truncate_log(struct ocfs2_super *osb) 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) { mlog_errno(status); goto out_mutex; @@ -2003,10 +2003,7 @@ int ocfs2_prepare_truncate(struct ocfs2_super *osb, mutex_lock(&ext_alloc_inode->i_mutex); (*tc)->tc_ext_alloc_inode = ext_alloc_inode; - status = ocfs2_meta_lock(ext_alloc_inode, - NULL, - &ext_alloc_bh, - 1); + status = ocfs2_meta_lock(ext_alloc_inode, &ext_alloc_bh, 1); if (status < 0) { mlog_errno(status); goto bail; diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 3d7c082a8f..196a71cb97 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -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)); - 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 == AOP_TRUNCATED_PAGE) 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); - ret = ocfs2_meta_lock_with_page(inode, NULL, NULL, 0, page); + ret = ocfs2_meta_lock_with_page(inode, NULL, 0, page); if (ret != 0) { mlog_errno(ret); 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). */ - 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) { mlog_errno(ret); goto out; @@ -490,7 +490,7 @@ static sector_t ocfs2_bmap(struct address_space *mapping, sector_t block) * accessed concurrently from multiple nodes. */ if (!INODE_JOURNAL(inode)) { - err = ocfs2_meta_lock(inode, NULL, NULL, 0); + err = ocfs2_meta_lock(inode, NULL, 0); if (err) { if (err != -ENOENT) mlog_errno(err); diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index d10ccea82f..db46ee5057 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -89,7 +89,7 @@ int ocfs2_readdir(struct file * filp, void * dirent, filldir_t filldir) stored = 0; bh = NULL; - error = ocfs2_meta_lock(inode, NULL, NULL, 0); + error = ocfs2_meta_lock(inode, NULL, 0); if (error < 0) { if (error != -ENOENT) mlog_errno(error); diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 1c29b96b99..7a22118ef0 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -1579,7 +1579,6 @@ static int ocfs2_assign_bh(struct inode *inode, * the result of the lock will be communicated via the callback. */ int ocfs2_meta_lock_full(struct inode *inode, - struct ocfs2_journal_handle *handle, struct buffer_head **ret_bh, int ex, int arg_flags) @@ -1707,18 +1706,16 @@ bail: * the lock inversion simply. */ int ocfs2_meta_lock_with_page(struct inode *inode, - struct ocfs2_journal_handle *handle, struct buffer_head **ret_bh, int ex, struct page *page) { int ret; - ret = ocfs2_meta_lock_full(inode, handle, ret_bh, ex, - OCFS2_LOCK_NONBLOCK); + ret = ocfs2_meta_lock_full(inode, ret_bh, ex, OCFS2_LOCK_NONBLOCK); if (ret == -EAGAIN) { 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); ret = AOP_TRUNCATED_PAGE; } diff --git a/fs/ocfs2/dlmglue.h b/fs/ocfs2/dlmglue.h index 75c49ce2be..a1165edef4 100644 --- a/fs/ocfs2/dlmglue.h +++ b/fs/ocfs2/dlmglue.h @@ -81,18 +81,16 @@ void ocfs2_data_unlock(struct inode *inode, int ocfs2_rw_lock(struct inode *inode, int write); void ocfs2_rw_unlock(struct inode *inode, int write); int ocfs2_meta_lock_full(struct inode *inode, - struct ocfs2_journal_handle *handle, struct buffer_head **ret_bh, int ex, int arg_flags); int ocfs2_meta_lock_with_page(struct inode *inode, - struct ocfs2_journal_handle *handle, struct buffer_head **ret_bh, int ex, struct page *page); /* 99% of the time we don't want to supply any additional flags -- * 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, int ex); int ocfs2_super_lock(struct ocfs2_super *osb, diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c index fb91089a60..06be6e774c 100644 --- a/fs/ocfs2/export.c +++ b/fs/ocfs2/export.c @@ -100,7 +100,7 @@ static struct dentry *ocfs2_get_parent(struct dentry *child) mlog(0, "find parent of directory %llu\n", (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 != -ENOENT) mlog_errno(status); diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index bd944e893b..bcae2693e9 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -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 != -ENOENT) 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; for(;;) { - ret = ocfs2_meta_lock(inode, NULL, NULL, meta_level); + ret = ocfs2_meta_lock(inode, NULL, meta_level); if (ret < 0) { meta_level = -1; 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 * 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) { mlog_errno(ret); goto bail; diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index 20e60e4b1f..dec0ece626 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -441,7 +441,7 @@ static int ocfs2_read_locked_inode(struct inode *inode, generation, inode); if (can_lock) { - status = ocfs2_meta_lock(inode, NULL, NULL, 0); + status = ocfs2_meta_lock(inode, NULL, 0); if (status) { make_bad_inode(inode); mlog_errno(status); @@ -582,7 +582,7 @@ static int ocfs2_remove_inode(struct inode *inode, } 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) { 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 * recovery completion on other nodes. */ 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) { 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 * 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 != -ENOENT) 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 * inode for us. */ - status = ocfs2_meta_lock(inode, NULL, NULL, 0); + status = ocfs2_meta_lock(inode, NULL, 0); if (status < 0) { if (status != -ENOENT) mlog_errno(status); diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c index 3663cef806..16d8861b28 100644 --- a/fs/ocfs2/ioctl.c +++ b/fs/ocfs2/ioctl.c @@ -26,7 +26,7 @@ static int ocfs2_get_inode_attr(struct inode *inode, unsigned *flags) { int status; - status = ocfs2_meta_lock(inode, NULL, NULL, 0); + status = ocfs2_meta_lock(inode, NULL, 0); if (status < 0) { mlog_errno(status); return status; @@ -50,7 +50,7 @@ static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags, mutex_lock(&inode->i_mutex); - status = ocfs2_meta_lock(inode, NULL, &bh, 1); + status = ocfs2_meta_lock(inode, &bh, 1); if (status < 0) { mlog_errno(status); goto bail; diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index f070487a05..61db8e7fff 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -424,8 +424,7 @@ int ocfs2_journal_init(struct ocfs2_journal *journal, int *dirty) /* Skip recovery waits here - journal inode metadata never * changes in a live cluster so it can be considered an * exception to the rule. */ - status = ocfs2_meta_lock_full(inode, NULL, &bh, 1, - OCFS2_META_LOCK_RECOVERY); + status = ocfs2_meta_lock_full(inode, &bh, 1, OCFS2_META_LOCK_RECOVERY); if (status < 0) { if (status != -ERESTARTSYS) 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); - status = ocfs2_meta_lock_full(inode, NULL, &bh, 1, - OCFS2_META_LOCK_RECOVERY); + status = ocfs2_meta_lock_full(inode, &bh, 1, OCFS2_META_LOCK_RECOVERY); if (status < 0) { mlog(0, "status returned from ocfs2_meta_lock=%d\n", status); if (status != -ERESTARTSYS) @@ -1212,7 +1210,7 @@ static int ocfs2_trylock_journal(struct ocfs2_super *osb, SET_INODE_JOURNAL(inode); 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 != -EAGAIN) mlog_errno(status); @@ -1295,7 +1293,7 @@ static int ocfs2_queue_orphans(struct ocfs2_super *osb, } 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) { mlog_errno(status); goto out; diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c index 869383e7c5..4c46c0a81e 100644 --- a/fs/ocfs2/localalloc.c +++ b/fs/ocfs2/localalloc.c @@ -231,7 +231,7 @@ void ocfs2_shutdown_local_alloc(struct ocfs2_super *osb) 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) { mlog_errno(status); goto out_mutex; @@ -399,7 +399,7 @@ int ocfs2_complete_local_alloc_recovery(struct ocfs2_super *osb, 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) { mlog_errno(status); goto out_mutex; diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 8d03ef4468..daf70605af 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -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, 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 != -ENOENT) mlog_errno(status); @@ -327,7 +327,7 @@ static int ocfs2_mknod(struct inode *dir, /* get our super block */ 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 != -ENOENT) mlog_errno(status); @@ -658,7 +658,7 @@ static int ocfs2_link(struct dentry *old_dentry, if (S_ISDIR(inode->i_mode)) 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 != -ENOENT) mlog_errno(err); @@ -683,7 +683,7 @@ static int ocfs2_link(struct dentry *old_dentry, goto out; } - err = ocfs2_meta_lock(inode, NULL, &fe_bh, 1); + err = ocfs2_meta_lock(inode, &fe_bh, 1); if (err < 0) { if (err != -ENOENT) mlog_errno(err); @@ -825,7 +825,7 @@ static int ocfs2_unlink(struct inode *dir, 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 != -ENOENT) mlog_errno(status); @@ -850,7 +850,7 @@ static int ocfs2_unlink(struct inode *dir, goto leave; } - status = ocfs2_meta_lock(inode, NULL, &fe_bh, 1); + status = ocfs2_meta_lock(inode, &fe_bh, 1); if (status < 0) { if (status != -ENOENT) mlog_errno(status); @@ -1012,7 +1012,7 @@ static int ocfs2_double_lock(struct ocfs2_super *osb, inode1 = tmpinode; } /* lock id2 */ - status = ocfs2_meta_lock(inode2, NULL, bh2, 1); + status = ocfs2_meta_lock(inode2, bh2, 1); if (status < 0) { if (status != -ENOENT) mlog_errno(status); @@ -1021,7 +1021,7 @@ static int ocfs2_double_lock(struct ocfs2_super *osb, } /* lock id1 */ - status = ocfs2_meta_lock(inode1, NULL, bh1, 1); + status = ocfs2_meta_lock(inode1, bh1, 1); if (status < 0) { /* * 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 * 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 != -ENOENT) mlog_errno(status); @@ -1234,7 +1234,7 @@ static int ocfs2_rename(struct inode *old_dir, 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 != -ENOENT) mlog_errno(status); @@ -1608,7 +1608,7 @@ static int ocfs2_symlink(struct inode *dir, credits = ocfs2_calc_symlink_credits(sb); /* 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 != -ENOENT) mlog_errno(status); @@ -2127,7 +2127,7 @@ static int ocfs2_prepare_orphan_dir(struct ocfs2_super *osb, 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) { mlog_errno(status); goto leave; diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c index 31bda54fef..27f8dc4c81 100644 --- a/fs/ocfs2/suballoc.c +++ b/fs/ocfs2/suballoc.c @@ -421,7 +421,7 @@ static int ocfs2_reserve_suballoc_bits(struct ocfs2_super *osb, 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) { mutex_unlock(&alloc_inode->i_mutex); iput(alloc_inode); diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 290d531bed..d9b1eb6a3c 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -865,7 +865,7 @@ static int ocfs2_statfs(struct dentry *dentry, struct kstatfs *buf) goto bail; } - status = ocfs2_meta_lock(inode, NULL, &bh, 0); + status = ocfs2_meta_lock(inode, &bh, 0); if (status < 0) { mlog_errno(status); goto bail; -- 2.39.5