diff --git a/fs/gfs2/dentry.c b/fs/gfs2/dentry.c index a7bb76e9a82b..2e215e8c3c88 100644 --- a/fs/gfs2/dentry.c +++ b/fs/gfs2/dentry.c @@ -38,7 +38,7 @@ static int gfs2_drevalidate(struct dentry *dentry, unsigned int flags) struct inode *inode; struct gfs2_holder d_gh; struct gfs2_inode *ip = NULL; - int error; + int error, valid = 0; int had_lock = 0; if (flags & LOOKUP_RCU) @@ -51,53 +51,30 @@ static int gfs2_drevalidate(struct dentry *dentry, unsigned int flags) if (inode) { if (is_bad_inode(inode)) - goto invalid; + goto out; ip = GFS2_I(inode); } - if (sdp->sd_lockstruct.ls_ops->lm_mount == NULL) - goto valid; + if (sdp->sd_lockstruct.ls_ops->lm_mount == NULL) { + valid = 1; + goto out; + } had_lock = (gfs2_glock_is_locked_by_me(dip->i_gl) != NULL); if (!had_lock) { error = gfs2_glock_nq_init(dip->i_gl, LM_ST_SHARED, 0, &d_gh); if (error) - goto fail; - } - - error = gfs2_dir_check(d_inode(parent), &dentry->d_name, ip); - switch (error) { - case 0: - if (!inode) - goto invalid_gunlock; - break; - case -ENOENT: - if (!inode) - goto valid_gunlock; - goto invalid_gunlock; - default: - goto fail_gunlock; + goto out; } -valid_gunlock: + error = gfs2_dir_check(d_inode(parent), &dentry->d_name, ip); + valid = inode ? !error : (error == -ENOENT); + if (!had_lock) gfs2_glock_dq_uninit(&d_gh); -valid: +out: dput(parent); - return 1; - -invalid_gunlock: - if (!had_lock) - gfs2_glock_dq_uninit(&d_gh); -invalid: - dput(parent); - return 0; - -fail_gunlock: - gfs2_glock_dq_uninit(&d_gh); -fail: - dput(parent); - return 0; + return valid; } static int gfs2_dhash(const struct dentry *dentry, struct qstr *str)