diff options
Diffstat (limited to 'xlators/storage/posix/src/posix.c')
-rw-r--r-- | xlators/storage/posix/src/posix.c | 73 |
1 files changed, 31 insertions, 42 deletions
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c index 4a01e9f036f..790b61ad2da 100644 --- a/xlators/storage/posix/src/posix.c +++ b/xlators/storage/posix/src/posix.c @@ -80,6 +80,28 @@ extern char *marker_xattrs[]; #define SET_TO_OLD_FS_ID() #endif + +dict_t* +posix_dict_set_nlink (dict_t *req, dict_t *res, int32_t nlink) +{ + int ret = -1; + + if (req == NULL || !dict_get (req, GF_REQUEST_LINK_COUNT_XDATA)) + goto out; + + if (res == NULL) + res = dict_new (); + if (res == NULL) + goto out; + + ret = dict_set_uint32 (res, GF_RESPONSE_LINK_COUNT_XDATA, nlink); + if (ret == -1) + gf_msg ("posix", GF_LOG_WARNING, 0, P_MSG_SET_XDATA_FAIL, + "Failed to set GF_RESPONSE_LINK_COUNT_XDATA"); +out: + return res; +} + int posix_forget (xlator_t *this, inode_t *inode) { @@ -1485,7 +1507,7 @@ posix_unlink (call_frame_t *frame, xlator_t *this, int32_t ctr_link_req = 0; ssize_t xattr_size = -1; int32_t is_dht_linkto_file = 0; - dict_t *unwind_dict = NULL; + dict_t *unwind_dict = NULL; DECLARE_OLD_FS_ID_VAR; @@ -1620,46 +1642,8 @@ posix_unlink (call_frame_t *frame, xlator_t *this, goto out; } - /* - * - * Check if there is a CTR_REQUEST_LINK_COUNT_XDATA from CTR Xlator - * - * */ - op_ret = dict_get_int32 (xdata, CTR_REQUEST_LINK_COUNT_XDATA, - &ctr_link_req); - if (op_ret) { - /*Since no request no response*/ - op_ret = 0; - goto out; - } - - /* Sending back inode link count to ctr_unlink(changetimerecoder xlator) - * via "CTR_RESPONSE_LINK_COUNT_XDATA" key using unwind_dict. - * CTR Xlator will clear all the records if the link count has become 1 - * i.e this was the last hard link. - * */ - unwind_dict = dict_new (); - /* Even if unwind_dict fails to alloc memory we will not mark the FOP - * unsuccessful - * because this dict is only used by CTR Xlator to clear - * all records if link count == 0*/ - if (!unwind_dict) { - op_ret = 0; - goto out; - } - /* Even if unwind_dict fails to set CTR_RESPONSE_LINK_COUNT_XDATA we - * will not mark the FOP unsuccessful - * because this dict is only used by CTR Xlator to clear - * all records if link count == 0*/ - op_ret = dict_set_uint32 (unwind_dict, CTR_RESPONSE_LINK_COUNT_XDATA, - stbuf.ia_nlink); - if (op_ret == -1) { - gf_msg (this->name, GF_LOG_WARNING, 0, P_MSG_SET_XDATA_FAIL, - "Failed to set CTR_RESPONSE_LINK_COUNT_XDATA"); - } - + unwind_dict = posix_dict_set_nlink (xdata, NULL, stbuf.ia_nlink); op_ret = 0; - out: SET_TO_OLD_FS_ID (); @@ -1958,6 +1942,7 @@ posix_rename (call_frame_t *frame, xlator_t *this, int nlink = 0; char *pgfid_xattr_key = NULL; int32_t nlink_samepgfid = 0; + dict_t *unwind_dict = NULL; DECLARE_OLD_FS_ID_VAR; @@ -2137,15 +2122,19 @@ unlock: goto out; } + if (was_present) + unwind_dict = posix_dict_set_nlink (xdata, NULL, nlink); op_ret = 0; - out: SET_TO_OLD_FS_ID (); STACK_UNWIND_STRICT (rename, frame, op_ret, op_errno, &stbuf, &preoldparent, &postoldparent, - &prenewparent, &postnewparent, NULL); + &prenewparent, &postnewparent, unwind_dict); + + if (unwind_dict) + dict_unref (unwind_dict); return 0; } |