diff options
Diffstat (limited to 'xlators/storage/posix/src/posix-inode-fd-ops.c')
-rw-r--r-- | xlators/storage/posix/src/posix-inode-fd-ops.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/xlators/storage/posix/src/posix-inode-fd-ops.c b/xlators/storage/posix/src/posix-inode-fd-ops.c index 904dbe57578..762041b5831 100644 --- a/xlators/storage/posix/src/posix-inode-fd-ops.c +++ b/xlators/storage/posix/src/posix-inode-fd-ops.c @@ -54,6 +54,7 @@ #include <glusterfs/events.h> #include "posix-gfid-path.h" #include <glusterfs/compat-uuid.h> +#include <glusterfs/common-utils.h> extern char *marker_xattrs[]; #define ALIGN_SIZE 4096 @@ -2708,6 +2709,7 @@ posix_setxattr(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict, int32_t ret = 0; ssize_t acl_size = 0; dict_t *xattr = NULL; + dict_t *subvol_xattrs = NULL; posix_xattr_filler_t filler = { 0, }; @@ -2723,6 +2725,10 @@ posix_setxattr(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict, struct mdata_iatt mdata_iatt = { 0, }; + int8_t sync_backend_xattrs = _gf_false; + data_pair_t *custom_xattrs; + data_t *keyval = NULL; + char **xattrs_to_heal = get_xattrs_to_heal(); DECLARE_OLD_FS_ID_VAR; SET_FS_ID(frame->root->uid, frame->root->gid); @@ -2905,6 +2911,66 @@ posix_setxattr(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict, goto out; } + ret = dict_get_int8(xdata, "sync_backend_xattrs", &sync_backend_xattrs); + if (ret) { + gf_msg_debug(this->name, -ret, "Unable to get sync_backend_xattrs"); + } + + if (sync_backend_xattrs) { + /* List all custom xattrs */ + subvol_xattrs = dict_new(); + if (!subvol_xattrs) + goto out; + + ret = dict_set_int32_sizen(xdata, "list-xattr", 1); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, ENOMEM, + "Unable to set list-xattr in dict "); + goto out; + } + + subvol_xattrs = posix_xattr_fill(this, real_path, loc, NULL, -1, xdata, + NULL); + + /* Remove all user xattrs from the file */ + dict_foreach_fnmatch(subvol_xattrs, "user.*", posix_delete_user_xattr, + real_path); + + /* Remove all custom xattrs from the file */ + for (i = 1; xattrs_to_heal[i]; i++) { + keyval = dict_get(subvol_xattrs, xattrs_to_heal[i]); + if (keyval) { + ret = sys_lremovexattr(real_path, xattrs_to_heal[i]); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, P_MSG_XATTR_NOT_REMOVED, + errno, "removexattr failed. key %s path %s", + xattrs_to_heal[i], loc->path); + goto out; + } + + dict_del(subvol_xattrs, xattrs_to_heal[i]); + keyval = NULL; + } + } + + /* Set custom xattrs based on info provided by DHT */ + custom_xattrs = dict->members_list; + + while (custom_xattrs != NULL) { + ret = sys_lsetxattr(real_path, custom_xattrs->key, + custom_xattrs->value->data, + custom_xattrs->value->len, flags); + if (ret) { + op_errno = errno; + gf_log(this->name, GF_LOG_ERROR, "setxattr failed - %s %d", + custom_xattrs->key, ret); + goto out; + } + + custom_xattrs = custom_xattrs->next; + } + } + xattr = dict_new(); if (!xattr) goto out; @@ -3012,6 +3078,9 @@ out: if (xattr) dict_unref(xattr); + if (subvol_xattrs) + dict_unref(subvol_xattrs); + return 0; } |