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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-01-19 20:58:55 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-01-19 20:58:55 +0300 |
| commit | 556e2d17cae620d549c5474b1ece053430cd50bc (patch) | |
| tree | 0716a75d50866006a4849dc8ebe2eb36311ab692 /fs/ceph/file.c | |
| parent | ec2d264ae4bb624f1b48a6f6ee1c47d7ea385f0a (diff) | |
| parent | 2a965d1b15d28065b35ab4ebd1e51558fcd91aa5 (diff) | |
| download | linux-556e2d17cae620d549c5474b1ece053430cd50bc.tar.xz | |
Merge tag 'ceph-for-6.8-rc1' of https://github.com/ceph/ceph-client
Pull ceph updates from Ilya Dryomov:
"Assorted CephFS fixes and cleanups with nothing standing out"
* tag 'ceph-for-6.8-rc1' of https://github.com/ceph/ceph-client:
ceph: get rid of passing callbacks in __dentry_leases_walk()
ceph: d_obtain_{alias,root}(ERR_PTR(...)) will do the right thing
ceph: fix invalid pointer access if get_quota_realm return ERR_PTR
ceph: remove duplicated code in ceph_netfs_issue_read()
ceph: send oldest_client_tid when renewing caps
ceph: rename create_session_open_msg() to create_session_full_msg()
ceph: select FS_ENCRYPTION_ALGS if FS_ENCRYPTION
ceph: fix deadlock or deadcode of misusing dget()
ceph: try to allocate a smaller extent map for sparse read
libceph: remove MAX_EXTENTS check for sparse reads
ceph: reinitialize mds feature bit even when session in open
ceph: skip reconnecting if MDS is not ready
Diffstat (limited to 'fs/ceph/file.c')
| -rw-r--r-- | fs/ceph/file.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c index d380d9dad0e0..abe8028d95bf 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -1029,6 +1029,7 @@ ssize_t __ceph_sync_read(struct inode *inode, loff_t *ki_pos, struct ceph_osd_req_op *op; u64 read_off = off; u64 read_len = len; + int extent_cnt; /* determine new offset/length if encrypted */ ceph_fscrypt_adjust_off_and_len(inode, &read_off, &read_len); @@ -1068,7 +1069,8 @@ ssize_t __ceph_sync_read(struct inode *inode, loff_t *ki_pos, op = &req->r_ops[0]; if (sparse) { - ret = ceph_alloc_sparse_ext_map(op); + extent_cnt = __ceph_sparse_read_ext_count(inode, read_len); + ret = ceph_alloc_sparse_ext_map(op, extent_cnt); if (ret) { ceph_osdc_put_request(req); break; @@ -1465,6 +1467,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter, ssize_t len; struct ceph_osd_req_op *op; int readop = sparse ? CEPH_OSD_OP_SPARSE_READ : CEPH_OSD_OP_READ; + int extent_cnt; if (write) size = min_t(u64, size, fsc->mount_options->wsize); @@ -1528,7 +1531,8 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter, osd_req_op_extent_osd_data_bvecs(req, 0, bvecs, num_pages, len); op = &req->r_ops[0]; if (sparse) { - ret = ceph_alloc_sparse_ext_map(op); + extent_cnt = __ceph_sparse_read_ext_count(inode, size); + ret = ceph_alloc_sparse_ext_map(op, extent_cnt); if (ret) { ceph_osdc_put_request(req); break; |