LU-12137 osd-ldiskfs: create locked and unlocked versions of osd lookup code

[fs/lustre-release.git] / lustre / osd-ldiskfs / osd_scrub.c

diff --git a/lustre/osd-ldiskfs/osd_scrub.c b/lustre/osd-ldiskfs/osd_scrub.c
index 184c83a..31b01fa 100644 (file)
--- a/lustre/osd-ldiskfs/osd_scrub.c
+++ b/lustre/osd-ldiskfs/osd_scrub.c
@@ -2022,7 +2022,7 @@ static int osd_ios_lf_fill(void *buf,
                RETURN(0);
 
        scrub->os_lf_scanned++;
-       child = osd_ios_lookup_one_len(name, parent, namelen);
+       child = osd_lookup_one_len_unlocked(dev, name, parent, namelen);
        if (IS_ERR(child)) {
                CDEBUG(D_LFSCK, "%s: cannot lookup child '%.*s': rc = %d\n",
                      osd_name(dev), namelen, name, (int)PTR_ERR(child));
@@ -2096,7 +2096,8 @@ static int osd_ios_varfid_fill(void *buf,
        if (name[0] == '.')
                RETURN(0);
 
-       child = osd_ios_lookup_one_len(name, fill_buf->oifb_dentry, namelen);
+       child = osd_lookup_one_len_unlocked(dev, name, fill_buf->oifb_dentry,
+                                           namelen);
        if (IS_ERR(child))
                RETURN(PTR_ERR(child));
 
@@ -2144,7 +2145,8 @@ static int osd_ios_dl_fill(void *buf,
        if (map->olm_name == NULL)
                RETURN(0);
 
-       child = osd_ios_lookup_one_len(name, fill_buf->oifb_dentry, namelen);
+       child = osd_lookup_one_len_unlocked(dev, name, fill_buf->oifb_dentry,
+                                           namelen);
        if (IS_ERR(child))
                RETURN(PTR_ERR(child));
 
@@ -2166,6 +2168,7 @@ static int osd_ios_uld_fill(void *buf,
 {
        struct osd_ios_filldir_buf *fill_buf =
                (struct osd_ios_filldir_buf *)buf;
+       struct osd_device *dev = fill_buf->oifb_dev;
        struct dentry              *child;
        struct lu_fid               tfid;
        int                         rc       = 0;
@@ -2177,7 +2180,8 @@ static int osd_ios_uld_fill(void *buf,
        if (name[0] != '[')
                RETURN(0);
 
-       child = osd_ios_lookup_one_len(name, fill_buf->oifb_dentry, namelen);
+       child = osd_lookup_one_len_unlocked(dev, name, fill_buf->oifb_dentry,
+                                           namelen);
        if (IS_ERR(child))
                RETURN(PTR_ERR(child));
 
@@ -2227,7 +2231,8 @@ static int osd_ios_root_fill(void *buf,
        if (map->olm_name == NULL)
                RETURN(0);
 
-       child = osd_ios_lookup_one_len(name, fill_buf->oifb_dentry, namelen);
+       child = osd_lookup_one_len_unlocked(dev, name, fill_buf->oifb_dentry,
+                                           namelen);
        if (IS_ERR(child))
                RETURN(PTR_ERR(child));
        else if (!child->d_inode)
@@ -2317,8 +2322,8 @@ osd_ios_ROOT_scan(struct osd_thread_info *info, struct osd_device *dev,
         *      OI mapping crashed or lost also, then we have to give up under
         *      double failure cases. */
        scrub->os_convert_igif = 1;
-       child = osd_ios_lookup_one_len(dot_lustre_name, dentry,
-                                      strlen(dot_lustre_name));
+       child = osd_lookup_one_len_unlocked(dev, dot_lustre_name, dentry,
+                                           strlen(dot_lustre_name));
        if (IS_ERR(child)) {
                if (PTR_ERR(child) != -ENOENT)
                        RETURN(PTR_ERR(child));
@@ -2390,7 +2395,8 @@ osd_ios_OBJECTS_scan(struct osd_thread_info *info, struct osd_device *dev,
                        RETURN(rc);
        }
 
-       child = osd_ios_lookup_one_len(ADMIN_USR, dentry, strlen(ADMIN_USR));
+       child = osd_lookup_one_len_unlocked(dev, ADMIN_USR, dentry,
+                                           strlen(ADMIN_USR));
        if (IS_ERR(child)) {
                rc = PTR_ERR(child);
        } else {
@@ -2403,7 +2409,8 @@ osd_ios_OBJECTS_scan(struct osd_thread_info *info, struct osd_device *dev,
        if (rc != 0 && rc != -ENOENT)
                GOTO(out, rc);
 
-       child = osd_ios_lookup_one_len(ADMIN_GRP, dentry, strlen(ADMIN_GRP));
+       child = osd_lookup_one_len_unlocked(dev, ADMIN_GRP, dentry,
+                                           strlen(ADMIN_GRP));
        if (IS_ERR(child))
                GOTO(out, rc = PTR_ERR(child));
 
@@ -2459,9 +2466,9 @@ static void osd_initial_OI_scrub(struct osd_thread_info *info,
                        continue;
                }
 
-               child = osd_ios_lookup_one_len(map->olm_name,
-                                              osd_sb(dev)->s_root,
-                                              map->olm_namelen);
+               child = osd_lookup_one_len_unlocked(dev, map->olm_name,
+                                                   osd_sb(dev)->s_root,
+                                                   map->olm_namelen);
                if (PTR_ERR(child) == -ENOENT ||
                    (!IS_ERR(child) && !child->d_inode))
                        osd_scrub_refresh_mapping(info, dev, &map->olm_fid,