diff options
Diffstat (limited to 'xlators/storage/posix')
-rw-r--r-- | xlators/storage/posix/src/posix.c | 123 |
1 files changed, 111 insertions, 12 deletions
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c index b235ff4a794..d38964143ba 100644 --- a/xlators/storage/posix/src/posix.c +++ b/xlators/storage/posix/src/posix.c @@ -3239,6 +3239,31 @@ map_xattr_flags(int flags) } #endif +static +int32_t posix_set_iatt_in_dict (dict_t *dict, struct iatt *in_stbuf) +{ + int ret = -1; + struct iatt *stbuf = NULL; + int32_t len = sizeof(struct iatt); + + if (!dict || !in_stbuf) + return ret; + + stbuf = GF_CALLOC (1, len, gf_common_mt_char); + if (!stbuf) + return ret; + + memcpy (stbuf, in_stbuf, len); + + ret = dict_set_bin (dict, DHT_IATT_IN_XDATA_KEY, stbuf, len); + if (ret) + GF_FREE (stbuf); + + return ret; +} + + + int32_t posix_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict, int flags, dict_t *xdata) @@ -3246,7 +3271,9 @@ posix_setxattr (call_frame_t *frame, xlator_t *this, int32_t op_ret = -1; int32_t op_errno = 0; char * real_path = NULL; - + struct iatt stbuf = {0}; + int32_t ret = 0; + dict_t *xattr = NULL; posix_xattr_filler_t filler = {0,}; DECLARE_OLD_FS_ID_VAR; @@ -3265,6 +3292,7 @@ posix_setxattr (call_frame_t *frame, xlator_t *this, } op_ret = -1; + dict_del (dict, GFID_XATTR_KEY); dict_del (dict, GF_XATTR_VOL_ID_KEY); @@ -3280,12 +3308,31 @@ posix_setxattr (call_frame_t *frame, xlator_t *this, if (op_ret < 0) { op_errno = -op_ret; op_ret = -1; + goto out; } +/* + * FIXFIX: Send the stbuf info in the xdata for now + * This is used by DHT to redirect FOPs if the file is being migrated + * Ignore errors for now + */ + if (dict_get (xdata, DHT_IATT_IN_XDATA_KEY)) { + ret = posix_pstat(this, loc->gfid, real_path, &stbuf); + if (ret) + goto out; + + xattr = dict_new(); + if (!xattr) + goto out; + ret = posix_set_iatt_in_dict (xattr, &stbuf); + } out: SET_TO_OLD_FS_ID (); - STACK_UNWIND_STRICT (setxattr, frame, op_ret, op_errno, NULL); + STACK_UNWIND_STRICT (setxattr, frame, op_ret, op_errno, xattr); + + if (xattr) + dict_unref(xattr); return 0; } @@ -4313,13 +4360,14 @@ int32_t posix_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *dict, int flags, dict_t *xdata) { - int32_t op_ret = -1; - int32_t op_errno = 0; - struct posix_fd * pfd = NULL; - int _fd = -1; - int ret = -1; - - posix_xattr_filler_t filler = {0,}; + int32_t op_ret = -1; + int32_t op_errno = 0; + struct posix_fd *pfd = NULL; + int _fd = -1; + int ret = -1; + struct iatt stbuf = {0,}; + dict_t *xattr = NULL; + posix_xattr_filler_t filler = {0,}; DECLARE_OLD_FS_ID_VAR; SET_FS_ID (frame->root->uid, frame->root->gid); @@ -4366,10 +4414,28 @@ posix_fsetxattr (call_frame_t *frame, xlator_t *this, } } + if (dict_get (xdata, DHT_IATT_IN_XDATA_KEY)) { + ret = posix_fdstat (this, pfd->fd, &stbuf); + if (ret == -1) { + gf_log (this->name, GF_LOG_ERROR, + "fsetxattr (fstat) failed on fd=%p: %s", + fd, strerror (op_errno)); + goto out; + } + + xattr = dict_new (); + if (!xattr) + goto out; + ret = posix_set_iatt_in_dict (xattr, &stbuf); + } + out: SET_TO_OLD_FS_ID (); - STACK_UNWIND_STRICT (fsetxattr, frame, op_ret, op_errno, NULL); + STACK_UNWIND_STRICT (fsetxattr, frame, op_ret, op_errno, xattr); + + if (xattr) + dict_unref (xattr); return 0; } @@ -4429,7 +4495,10 @@ posix_removexattr (call_frame_t *frame, xlator_t *this, { int32_t op_ret = -1; int32_t op_errno = 0; + int32_t ret = -1; char * real_path = NULL; + struct iatt stbuf = {0}; + dict_t *xattr = NULL; posix_xattr_filler_t filler = {0,}; DECLARE_OLD_FS_ID_VAR; @@ -4485,12 +4554,26 @@ posix_removexattr (call_frame_t *frame, xlator_t *this, goto out; } + if (dict_get (xdata, DHT_IATT_IN_XDATA_KEY)) { + ret = posix_pstat(this, loc->gfid, real_path, &stbuf); + if (ret) + goto out; + xattr = dict_new(); + if (!xattr) + goto out; + + ret = posix_set_iatt_in_dict (xattr, &stbuf); + } op_ret = 0; out: SET_TO_OLD_FS_ID (); - STACK_UNWIND_STRICT (removexattr, frame, op_ret, op_errno, NULL); + STACK_UNWIND_STRICT (removexattr, frame, op_ret, op_errno, xattr); + + if (xattr) + dict_unref (xattr); + return 0; } @@ -4501,6 +4584,8 @@ posix_fremovexattr (call_frame_t *frame, xlator_t *this, int32_t op_ret = -1; int32_t op_errno = 0; struct posix_fd * pfd = NULL; + struct iatt stbuf = {0,}; + dict_t *xattr = NULL; int _fd = -1; int ret = -1; @@ -4541,12 +4626,26 @@ posix_fremovexattr (call_frame_t *frame, xlator_t *this, goto out; } + if (dict_get (xdata, DHT_IATT_IN_XDATA_KEY)) { + ret = posix_fdstat (this, pfd->fd, &stbuf); + if (ret) + goto out; + xattr = dict_new(); + if (!xattr) + goto out; + + ret = posix_set_iatt_in_dict (xattr, &stbuf); + } op_ret = 0; out: SET_TO_OLD_FS_ID (); - STACK_UNWIND_STRICT (fremovexattr, frame, op_ret, op_errno, NULL); + STACK_UNWIND_STRICT (fremovexattr, frame, op_ret, op_errno, xattr); + + if (xattr) + dict_unref (xattr); + return 0; } |