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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-01-20 12:15:48 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-01-20 12:15:48 -0800 |
| commit | e90665a5d38b17fdbe484a85fbba917a7006522d (patch) | |
| tree | 779903b717991c9b9644d0ad8586bfbdca8e9c97 /fs | |
| parent | 56ef18829e559e592b0f0cf756aac56996a8259a (diff) | |
| parent | 6df8c9d80a27cb587f61b4f06b57e248d8bc3f86 (diff) | |
| download | linux-e90665a5d38b17fdbe484a85fbba917a7006522d.tar.gz linux-e90665a5d38b17fdbe484a85fbba917a7006522d.tar.bz2 linux-e90665a5d38b17fdbe484a85fbba917a7006522d.zip | |
Merge tag 'ceph-for-4.10-rc5' of git://github.com/ceph/ceph-client
Pull ceph fixes from Ilya Dryomov:
"Three filesystem endianness fixes (one goes back to the 2.6 era, all
marked for stable) and two fixups for this merge window's patches"
* tag 'ceph-for-4.10-rc5' of git://github.com/ceph/ceph-client:
ceph: fix bad endianness handling in parse_reply_info_extra
ceph: fix endianness bug in frag_tree_split_cmp
ceph: fix endianness of getattr mask in ceph_d_revalidate
libceph: make sure ceph_aes_crypt() IV is aligned
ceph: fix ceph_get_caps() interruption
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ceph/caps.c | 7 | ||||
| -rw-r--r-- | fs/ceph/dir.c | 5 | ||||
| -rw-r--r-- | fs/ceph/inode.c | 3 | ||||
| -rw-r--r-- | fs/ceph/mds_client.c | 9 |
4 files changed, 16 insertions, 8 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index baea866a6751..94fd76d04683 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2591,8 +2591,13 @@ int ceph_get_caps(struct ceph_inode_info *ci, int need, int want, add_wait_queue(&ci->i_cap_wq, &wait); while (!try_get_cap_refs(ci, need, want, endoff, - true, &_got, &err)) + true, &_got, &err)) { + if (signal_pending(current)) { + ret = -ERESTARTSYS; + break; + } wait_woken(&wait, TASK_INTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT); + } remove_wait_queue(&ci->i_cap_wq, &wait); diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index d7a93696663b..8ab1fdf0bd49 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -1230,7 +1230,8 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags) struct ceph_mds_client *mdsc = ceph_sb_to_client(dir->i_sb)->mdsc; struct ceph_mds_request *req; - int op, mask, err; + int op, err; + u32 mask; if (flags & LOOKUP_RCU) return -ECHILD; @@ -1245,7 +1246,7 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags) mask = CEPH_STAT_CAP_INODE | CEPH_CAP_AUTH_SHARED; if (ceph_security_xattr_wanted(dir)) mask |= CEPH_CAP_XATTR_SHARED; - req->r_args.getattr.mask = mask; + req->r_args.getattr.mask = cpu_to_le32(mask); err = ceph_mdsc_do_request(mdsc, NULL, req); switch (err) { diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 398e5328b309..5e659d054b40 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -305,7 +305,8 @@ static int frag_tree_split_cmp(const void *l, const void *r) { struct ceph_frag_tree_split *ls = (struct ceph_frag_tree_split*)l; struct ceph_frag_tree_split *rs = (struct ceph_frag_tree_split*)r; - return ceph_frag_compare(ls->frag, rs->frag); + return ceph_frag_compare(le32_to_cpu(ls->frag), + le32_to_cpu(rs->frag)); } static bool is_frag_child(u32 f, struct ceph_inode_frag *frag) diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index ec6b35e9f966..c9d2e553a6c4 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -288,12 +288,13 @@ static int parse_reply_info_extra(void **p, void *end, struct ceph_mds_reply_info_parsed *info, u64 features) { - if (info->head->op == CEPH_MDS_OP_GETFILELOCK) + u32 op = le32_to_cpu(info->head->op); + + if (op == CEPH_MDS_OP_GETFILELOCK) return parse_reply_info_filelock(p, end, info, features); - else if (info->head->op == CEPH_MDS_OP_READDIR || - info->head->op == CEPH_MDS_OP_LSSNAP) + else if (op == CEPH_MDS_OP_READDIR || op == CEPH_MDS_OP_LSSNAP) return parse_reply_info_dir(p, end, info, features); - else if (info->head->op == CEPH_MDS_OP_CREATE) + else if (op == CEPH_MDS_OP_CREATE) return parse_reply_info_create(p, end, info, features); else return -EIO; |