diff options
Diffstat (limited to 'xlators/cluster/dht/src/dht-inode-write.c')
-rw-r--r-- | xlators/cluster/dht/src/dht-inode-write.c | 210 |
1 files changed, 110 insertions, 100 deletions
diff --git a/xlators/cluster/dht/src/dht-inode-write.c b/xlators/cluster/dht/src/dht-inode-write.c index f925d4b59ed..5392ee4635b 100644 --- a/xlators/cluster/dht/src/dht-inode-write.c +++ b/xlators/cluster/dht/src/dht-inode-write.c @@ -44,6 +44,19 @@ dht_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this, goto out; } + /* writev fails with EBADF if dht has not yet opened the fd + * on the cached subvol. This could happen if the file was migrated + * and a lookup updated the cached subvol in the inode ctx. + * We only check once as this could be a valid bad fd error. + */ + + if (op_ret == -1 && (op_errno == EBADF) && !(local->fd_checked)) { + ret = dht_check_and_open_fd_on_subvol (this, frame); + if (ret) + goto out; + return 0; + } + if (op_ret == -1 && !dht_inode_missing(op_errno)) { local->op_errno = op_errno; local->op_ret = -1; @@ -162,7 +175,6 @@ dht_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, xlator_t *subvol = NULL; int op_errno = -1; dht_local_t *local = NULL; - int ret = -1; VALIDATE_OR_GOTO (frame, err); VALIDATE_OR_GOTO (this, err); @@ -183,7 +195,6 @@ dht_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, goto err; } - if (xdata) local->xattr_req = dict_ref (xdata); @@ -194,22 +205,13 @@ dht_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, local->rebalance.iobref = iobref_ref (iobref); local->call_cnt = 1; - if (dht_fd_open_on_dst (this, fd, subvol)) { - - STACK_WIND_COOKIE (frame, dht_writev_cbk, subvol, subvol, - subvol->fops->writev, fd, - local->rebalance.vector, - local->rebalance.count, - local->rebalance.offset, - local->rebalance.flags, - local->rebalance.iobref, local->xattr_req); - return 0; - - } else { - ret = dht_check_and_open_fd_on_subvol (this, frame); - if (ret) - goto err; - } + STACK_WIND_COOKIE (frame, dht_writev_cbk, subvol, subvol, + subvol->fops->writev, fd, + local->rebalance.vector, + local->rebalance.count, + local->rebalance.offset, + local->rebalance.flags, + local->rebalance.iobref, local->xattr_req); return 0; @@ -243,6 +245,22 @@ dht_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, local = frame->local; prev = cookie; + /* Needs to be checked only for ftruncate. + * ftruncate fails with EBADF/EINVAL if dht has not yet opened the fd + * on the cached subvol. This could happen if the file was migrated + * and a lookup updated the cached subvol in the inode ctx. + * We only check once as this could actually be a valid error. + */ + + if ((local->fop == GF_FOP_FTRUNCATE) && (op_ret == -1) + && ((op_errno == EBADF) || (op_errno == EINVAL)) + && !(local->fd_checked)) { + ret = dht_check_and_open_fd_on_subvol (this, frame); + if (ret) + goto out; + return 0; + } + if ((op_ret == -1) && !dht_inode_missing(op_errno)) { local->op_errno = op_errno; local->op_ret = -1; @@ -253,6 +271,7 @@ dht_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, goto out; } + if (local->call_cnt != 1) { if (local->stbuf.ia_blocks) { dht_iatt_merge (this, postbuf, &local->stbuf, NULL); @@ -408,7 +427,6 @@ dht_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, xlator_t *subvol = NULL; int op_errno = -1; dht_local_t *local = NULL; - int ret = -1; VALIDATE_OR_GOTO (frame, err); @@ -434,20 +452,9 @@ dht_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, if (xdata) local->xattr_req = dict_ref (xdata); - if (dht_fd_open_on_dst (this, fd, subvol)) { - - STACK_WIND_COOKIE (frame, dht_truncate_cbk, subvol, subvol, - subvol->fops->ftruncate, fd, - local->rebalance.offset, local->xattr_req); - return 0; - - } else { - - ret = dht_check_and_open_fd_on_subvol (this, frame); - if (ret) - goto err; - } - + STACK_WIND_COOKIE (frame, dht_truncate_cbk, subvol, subvol, + subvol->fops->ftruncate, fd, + local->rebalance.offset, local->xattr_req); return 0; err: @@ -477,6 +484,20 @@ dht_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, local = frame->local; prev = cookie; + /* fallocate fails with EBADF if dht has not yet opened the fd + * on the cached subvol. This could happen if the file was migrated + * and a lookup updated the cached subvol in the inode ctx. + * We only check once as this could actually be a valid error. + */ + + if ((op_ret == -1) && (op_errno == EBADF) + && !(local->fd_checked)) { + ret = dht_check_and_open_fd_on_subvol (this, frame); + if (ret) + goto out; + return 0; + } + if ((op_ret == -1) && !dht_inode_missing(op_errno)) { local->op_errno = op_errno; local->op_ret = -1; @@ -586,7 +607,6 @@ dht_fallocate (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode, xlator_t *subvol = NULL; int op_errno = -1; dht_local_t *local = NULL; - int ret = -1; VALIDATE_OR_GOTO (frame, err); VALIDATE_OR_GOTO (this, err); @@ -614,22 +634,12 @@ dht_fallocate (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode, if (xdata) local->xattr_req = dict_ref (xdata); - if (dht_fd_open_on_dst (this, fd, subvol)) { - - STACK_WIND_COOKIE (frame, dht_fallocate_cbk, subvol, subvol, - subvol->fops->fallocate, fd, - local->rebalance.flags, - local->rebalance.offset, - local->rebalance.size, - local->xattr_req); - return 0; - - } else { - - ret = dht_check_and_open_fd_on_subvol (this, frame); - if (ret) - goto err; - } + STACK_WIND_COOKIE (frame, dht_fallocate_cbk, subvol, subvol, + subvol->fops->fallocate, fd, + local->rebalance.flags, + local->rebalance.offset, + local->rebalance.size, + local->xattr_req); return 0; @@ -660,6 +670,20 @@ dht_discard_cbk(call_frame_t *frame, void *cookie, xlator_t *this, local = frame->local; prev = cookie; + + /* discard fails with EBADF if dht has not yet opened the fd + * on the cached subvol. This could happen if the file was migrated + * and a lookup updated the cached subvol in the inode ctx. + * We only check once as this could actually be a valid error. + */ + if ((op_ret == -1) && (op_errno == EBADF) + && !(local->fd_checked)) { + ret = dht_check_and_open_fd_on_subvol (this, frame); + if (ret) + goto out; + return 0; + } + if ((op_ret == -1) && !dht_inode_missing(op_errno)) { local->op_errno = op_errno; local->op_ret = -1; @@ -769,7 +793,6 @@ dht_discard (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, xlator_t *subvol = NULL; int op_errno = -1; dht_local_t *local = NULL; - int ret = -1; VALIDATE_OR_GOTO (frame, err); VALIDATE_OR_GOTO (this, err); @@ -796,22 +819,11 @@ dht_discard (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, if (xdata) local->xattr_req = dict_ref (xdata); - if (dht_fd_open_on_dst (this, fd, subvol)) { - - STACK_WIND_COOKIE (frame, dht_discard_cbk, subvol, subvol, - subvol->fops->discard, fd, - local->rebalance.offset, - local->rebalance.size, - local->xattr_req); - return 0; - - } else { - - ret = dht_check_and_open_fd_on_subvol (this, frame); - if (ret) - goto err; - - } + STACK_WIND_COOKIE (frame, dht_discard_cbk, subvol, subvol, + subvol->fops->discard, fd, + local->rebalance.offset, + local->rebalance.size, + local->xattr_req); return 0; @@ -840,6 +852,19 @@ dht_zerofill_cbk(call_frame_t *frame, void *cookie, xlator_t *this, local = frame->local; prev = cookie; + /* zerofill fails with EBADF if dht has not yet opened the fd + * on the cached subvol. This could happen if the file was migrated + * and a lookup updated the cached subvol in the inode ctx. + * We only check once as this could actually be a valid error. + */ + if ((op_ret == -1) && (op_errno == EBADF) + && !(local->fd_checked)) { + ret = dht_check_and_open_fd_on_subvol (this, frame); + if (ret) + goto out; + return 0; + } + if ((op_ret == -1) && !dht_inode_missing(op_errno)) { local->op_errno = op_errno; local->op_ret = -1; @@ -952,7 +977,6 @@ dht_zerofill (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, xlator_t *subvol = NULL; int op_errno = -1; dht_local_t *local = NULL; - int ret = -1; VALIDATE_OR_GOTO (frame, err); VALIDATE_OR_GOTO (this, err); @@ -979,21 +1003,10 @@ dht_zerofill (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, if (xdata) local->xattr_req = dict_ref (xdata); - if (dht_fd_open_on_dst (this, fd, subvol)) { - - STACK_WIND_COOKIE (frame, dht_zerofill_cbk, subvol, subvol, - subvol->fops->zerofill, fd, - local->rebalance.offset, - local->rebalance.size, local->xattr_req); - return 0; - - } else { - - ret = dht_check_and_open_fd_on_subvol (this, frame); - if (ret) - goto err; - } - + STACK_WIND_COOKIE (frame, dht_zerofill_cbk, subvol, subvol, + subvol->fops->zerofill, fd, + local->rebalance.offset, + local->rebalance.size, local->xattr_req); return 0; @@ -1020,6 +1033,15 @@ dht_file_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, prev = cookie; local->op_errno = op_errno; + + if ((op_ret == -1) && (op_errno == EBADF) + && !(local->fd_checked)) { + ret = dht_check_and_open_fd_on_subvol (this, frame); + if (ret) + goto out; + return 0; + } + if ((op_ret == -1) && !dht_inode_missing(op_errno)) { gf_msg_debug (this->name, op_errno, "subvolume %s returned -1", @@ -1241,8 +1263,6 @@ dht_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iatt *stbuf, int op_errno = -1; int i = -1; int call_cnt = 0; - int ret = -1; - VALIDATE_OR_GOTO (frame, err); VALIDATE_OR_GOTO (this, err); @@ -1279,21 +1299,11 @@ dht_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iatt *stbuf, local->call_cnt = 1; subvol = local->cached_subvol; - if (dht_fd_open_on_dst (this, fd, subvol)) { - - STACK_WIND_COOKIE (frame, dht_file_setattr_cbk, subvol, - subvol, subvol->fops->fsetattr, fd, - &local->rebalance.stbuf, - local->rebalance.flags, - local->xattr_req); - return 0; - - } else { - ret = dht_check_and_open_fd_on_subvol (this, frame); - if (ret) - goto err; - - } + STACK_WIND_COOKIE (frame, dht_file_setattr_cbk, subvol, + subvol, subvol->fops->fsetattr, fd, + &local->rebalance.stbuf, + local->rebalance.flags, + local->xattr_req); return 0; } |