diff options
| -rw-r--r-- | api/src/gfapi-messages.h | 3 | ||||
| -rw-r--r-- | api/src/glfs-fops.c | 1 | ||||
| -rw-r--r-- | api/src/glfs-handleops.c | 8 | ||||
| -rw-r--r-- | api/src/glfs-resolve.c | 14 | ||||
| -rw-r--r-- | libglusterfs/src/inode.c | 21 | 
5 files changed, 35 insertions, 12 deletions
diff --git a/api/src/gfapi-messages.h b/api/src/gfapi-messages.h index 050b9766dea..fd90ff4d1bc 100644 --- a/api/src/gfapi-messages.h +++ b/api/src/gfapi-messages.h @@ -40,7 +40,7 @@   */  #define GLFS_GFAPI_BASE             GLFS_MSGID_COMP_API -#define GLFS_NUM_MESSAGES           47 +#define GLFS_NUM_MESSAGES           48  #define GLFS_MSGID_END              (GLFS_GFAPI_BASE + GLFS_NUM_MESSAGESi + 1)  /* Messages with message IDs */  #define glfs_msg_start_x GLFS_GFAPI_BASE, "Invalid: Start of messages" @@ -93,6 +93,7 @@  #define API_MSG_NEW_GRAPH                       (GLFS_GFAPI_BASE + 45)  #define API_MSG_ALLOC_FAILED                    (GLFS_GFAPI_BASE + 46)  #define API_MSG_CREATE_HANDLE_FAILED            (GLFS_GFAPI_BASE + 47) +#define API_MSG_INODE_LINK_FAILED               (GLFS_GFAPI_BASE + 48)  /*------------*/  #define glfs_msg_end_x GLFS_MSGID_END, "Invalid: End of messages" diff --git a/api/src/glfs-fops.c b/api/src/glfs-fops.c index b8fe0498225..48bbf224d87 100644 --- a/api/src/glfs-fops.c +++ b/api/src/glfs-fops.c @@ -133,7 +133,6 @@ glfs_loc_link (loc_t *loc, struct iatt *iatt)  		ret = 0;  	} else {  		ret = -1; -		errno = ENOMEM;  	}  	return ret; diff --git a/api/src/glfs-handleops.c b/api/src/glfs-handleops.c index 72aa7de146e..721187f8342 100644 --- a/api/src/glfs-handleops.c +++ b/api/src/glfs-handleops.c @@ -1332,11 +1332,9 @@ pub_glfs_h_create_from_handle (struct glfs *fs, unsigned char *handle, int len,                  }                  inode_lookup (newinode);          } else { -                gf_msg (subvol->name, GF_LOG_WARNING, EINVAL, -                        API_MSG_INVALID_ENTRY, -                        "inode linking of %s failed: %s", -                        uuid_utoa (loc.gfid), strerror (errno)); -                errno = EINVAL; +                gf_msg (subvol->name, GF_LOG_WARNING, errno, +                        API_MSG_INODE_LINK_FAILED, +                        "inode linking of %s failed", uuid_utoa (loc.gfid));                  goto out;          } diff --git a/api/src/glfs-resolve.c b/api/src/glfs-resolve.c index 9d8ea2c4553..7a7064c3aa2 100644 --- a/api/src/glfs-resolve.c +++ b/api/src/glfs-resolve.c @@ -129,6 +129,11 @@ glfs_refresh_inode_safe (xlator_t *subvol, inode_t *oldinode,                  if (newinode == loc.inode)                          inode_ctx_set (newinode, THIS, &ctx_value);                  inode_lookup (newinode); +        } else { +                gf_msg (subvol->name, GF_LOG_WARNING, errno, +                        API_MSG_INODE_LINK_FAILED, +                        "inode linking of %s failed", +                        uuid_utoa ((unsigned char *)&iatt.ia_gfid));          }  	loc_wipe (&loc); @@ -341,7 +346,14 @@ glfs_resolve_component (struct glfs *fs, xlator_t *subvol, inode_t *parent,  		goto out;  	inode = inode_link (loc.inode, loc.parent, component, &ciatt); -        if (inode == loc.inode) + +        if (!inode) { +                gf_msg (subvol->name, GF_LOG_WARNING, errno, +                        API_MSG_INODE_LINK_FAILED, +                        "inode linking of %s failed", +                        uuid_utoa ((unsigned char *)&ciatt.ia_gfid)); +                goto out; +        } else if (inode == loc.inode)                  inode_ctx_set (inode, THIS, &ctx_value);  found:  	if (inode) diff --git a/libglusterfs/src/inode.c b/libglusterfs/src/inode.c index 7f2a102c855..ab4b505e22f 100644 --- a/libglusterfs/src/inode.c +++ b/libglusterfs/src/inode.c @@ -929,27 +929,34 @@ __inode_link (inode_t *inode, inode_t *parent, const char *name,          inode_table_t *table = NULL;          inode_t       *link_inode = NULL; -        if (!inode) +        if (!inode) { +                errno = EINVAL;                  return NULL; +        }          table = inode->table; -        if (!table) +        if (!table) { +                errno = EINVAL;                  return NULL; +        }          if (parent) {                  /* We should prevent inode linking between different                     inode tables. This can cause errors which is very                     hard to catch/debug. */                  if (inode->table != parent->table) { +                        errno = EINVAL;                          GF_ASSERT (!"link attempted b/w inodes of diff table");                  }                  if (parent->ia_type != IA_IFDIR) { +                        errno = EINVAL;                          GF_ASSERT (!"link attempted on non-directory parent");                          return NULL;                  }                  if (!name || strlen (name) == 0) { +                        errno = EINVAL;                          GF_ASSERT (!"link attempted with no basename on "                                      "parent");                          return NULL; @@ -959,11 +966,15 @@ __inode_link (inode_t *inode, inode_t *parent, const char *name,          link_inode = inode;          if (!__is_inode_hashed (inode)) { -                if (!iatt) +                if (!iatt) { +                        errno = EINVAL;                          return NULL; +                } -                if (gf_uuid_is_null (iatt->ia_gfid)) +                if (gf_uuid_is_null (iatt->ia_gfid)) { +                        errno = EINVAL;                          return NULL; +                }                  old_inode = __inode_find (table, iatt->ia_gfid); @@ -1010,9 +1021,11 @@ __inode_link (inode_t *inode, inode_t *parent, const char *name,                                                    "inode %s with parent %s",                                                    uuid_utoa (link_inode->gfid),                                                    uuid_utoa (parent->gfid)); +                                errno = ENOMEM;                                  return NULL;                          }                          if (old_inode && __is_dentry_cyclic (dentry)) { +                                errno = ELOOP;                                  __dentry_unset (dentry);                                  return NULL;                          }  | 
