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| author | Jeff Layton <jlayton@kernel.org> | 2020-01-14 15:06:40 -0500 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2020-03-30 12:42:41 +0200 |
| commit | 891f3f5a6a0615a2ed93cc495b54d1a8121d0968 (patch) | |
| tree | e6b1a73c5b85b4603f5c328e97397265f84d3c6a /fs/ceph/super.h | |
| parent | f5e17aed3accb406f51ae528d657c275efc1edfc (diff) | |
| download | linux-891f3f5a6a0615a2ed93cc495b54d1a8121d0968.tar.bz2 | |
ceph: add infrastructure for waiting for async create to complete
When we issue an async create, we must ensure that any later on-the-wire
requests involving it wait for the create reply.
Expand i_ceph_flags to be an unsigned long, and add a new bit that
MDS requests can wait on. If the bit is set in the inode when sending
caps, then don't send it and just return that it has been delayed.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/super.h')
| -rw-r--r-- | fs/ceph/super.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 7a93f37e7708..00bf846e0014 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -316,7 +316,7 @@ struct ceph_inode_info { u64 i_inline_version; u32 i_time_warp_seq; - unsigned i_ceph_flags; + unsigned long i_ceph_flags; atomic64_t i_release_count; atomic64_t i_ordered_count; atomic64_t i_complete_seq[2]; @@ -524,6 +524,8 @@ static inline struct inode *ceph_find_inode(struct super_block *sb, #define CEPH_I_ERROR_WRITE (1 << 10) /* have seen write errors */ #define CEPH_I_ERROR_FILELOCK (1 << 11) /* have seen file lock errors */ #define CEPH_I_ODIRECT (1 << 12) /* inode in direct I/O mode */ +#define CEPH_ASYNC_CREATE_BIT (13) /* async create in flight for this */ +#define CEPH_I_ASYNC_CREATE (1 << CEPH_ASYNC_CREATE_BIT) /* * Masks of ceph inode work. |