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author | Mark Fasheh <mark.fasheh@oracle.com> | 2006-10-05 16:48:23 -0700 |
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committer | Mark Fasheh <mark.fasheh@oracle.com> | 2006-12-01 18:27:14 -0800 |
commit | 123a9643408882620347cc2c82f24e57dab05f44 (patch) | |
tree | a36e56e89eb966c5edf213cdc8cc59e78163d903 /fs/ocfs2/namei.c | |
parent | e3a821385984e57d5dd1b0e7292761abb0ea4dd9 (diff) | |
download | kernel_samsung_smdk4412-123a9643408882620347cc2c82f24e57dab05f44.zip kernel_samsung_smdk4412-123a9643408882620347cc2c82f24e57dab05f44.tar.gz kernel_samsung_smdk4412-123a9643408882620347cc2c82f24e57dab05f44.tar.bz2 |
ocfs2: don't pass handle to ocfs2_meta_lock() in ocfs2_link()
Take and drop the locks directly.
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/namei.c')
-rw-r--r-- | fs/ocfs2/namei.c | 54 |
1 files changed, 26 insertions, 28 deletions
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 702f0c3..79f5130 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -655,7 +655,7 @@ static int ocfs2_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) { - struct ocfs2_journal_handle *handle = NULL; + struct ocfs2_journal_handle *handle; struct inode *inode = old_dentry->d_inode; int err; struct buffer_head *fe_bh = NULL; @@ -668,68 +668,60 @@ static int ocfs2_link(struct dentry *old_dentry, old_dentry->d_name.len, old_dentry->d_name.name, dentry->d_name.len, dentry->d_name.name); - if (S_ISDIR(inode->i_mode)) { - err = -EPERM; - goto bail; - } - - handle = ocfs2_alloc_handle(osb); - if (handle == NULL) { - err = -ENOMEM; - goto bail; - } + if (S_ISDIR(inode->i_mode)) + return -EPERM; - err = ocfs2_meta_lock(dir, handle, &parent_fe_bh, 1); + err = ocfs2_meta_lock(dir, NULL, &parent_fe_bh, 1); if (err < 0) { if (err != -ENOENT) mlog_errno(err); - goto bail; + return err; } if (!dir->i_nlink) { err = -ENOENT; - goto bail; + goto out; } err = ocfs2_check_dir_for_entry(dir, dentry->d_name.name, dentry->d_name.len); if (err) - goto bail; + goto out; err = ocfs2_prepare_dir_for_insert(osb, dir, parent_fe_bh, dentry->d_name.name, dentry->d_name.len, &de_bh); if (err < 0) { mlog_errno(err); - goto bail; + goto out; } - err = ocfs2_meta_lock(inode, handle, &fe_bh, 1); + err = ocfs2_meta_lock(inode, NULL, &fe_bh, 1); if (err < 0) { if (err != -ENOENT) mlog_errno(err); - goto bail; + goto out; } fe = (struct ocfs2_dinode *) fe_bh->b_data; if (le16_to_cpu(fe->i_links_count) >= OCFS2_LINK_MAX) { err = -EMLINK; - goto bail; + goto out_unlock_inode; } - handle = ocfs2_start_trans(osb, handle, OCFS2_LINK_CREDITS); + handle = ocfs2_start_trans(osb, NULL, OCFS2_LINK_CREDITS); if (IS_ERR(handle)) { err = PTR_ERR(handle); handle = NULL; mlog_errno(err); - goto bail; + goto out_unlock_inode; } err = ocfs2_journal_access(handle, inode, fe_bh, OCFS2_JOURNAL_ACCESS_WRITE); if (err < 0) { mlog_errno(err); - goto bail; + goto out_commit; } inc_nlink(inode); @@ -743,7 +735,7 @@ static int ocfs2_link(struct dentry *old_dentry, le16_add_cpu(&fe->i_links_count, -1); drop_nlink(inode); mlog_errno(err); - goto bail; + goto out_commit; } err = ocfs2_add_entry(handle, dentry, inode, @@ -753,21 +745,27 @@ static int ocfs2_link(struct dentry *old_dentry, le16_add_cpu(&fe->i_links_count, -1); drop_nlink(inode); mlog_errno(err); - goto bail; + goto out_commit; } err = ocfs2_dentry_attach_lock(dentry, inode, OCFS2_I(dir)->ip_blkno); if (err) { mlog_errno(err); - goto bail; + goto out_commit; } atomic_inc(&inode->i_count); dentry->d_op = &ocfs2_dentry_ops; d_instantiate(dentry, inode); -bail: - if (handle) - ocfs2_commit_trans(handle); + +out_commit: + ocfs2_commit_trans(handle); +out_unlock_inode: + ocfs2_meta_unlock(inode, 1); + +out: + ocfs2_meta_unlock(dir, 1); + if (de_bh) brelse(de_bh); if (fe_bh) |