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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-06-30 23:34:49 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-06-30 23:34:49 -0400 |
| commit | b223f4e215b32849b841e750e83a915b670070f5 (patch) | |
| tree | 75340f6305028de331a17255018869822b3886d2 /fs/ceph/caps.c | |
| parent | f4e6d844bdc142322905d137a9e44e07eee43c5c (diff) | |
| parent | 0cac643c102c0632dc2cc81e2490b0fec1cac0af (diff) | |
Merge branch 'd_real' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs into work.misc
Diffstat (limited to 'fs/ceph/caps.c')
| -rw-r--r-- | fs/ceph/caps.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index c17b5d76d75e..6f60d0a3d0f9 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2393,6 +2393,9 @@ again: snap_rwsem_locked = true; } *got = need | (have & want); + if ((need & CEPH_CAP_FILE_RD) && + !(*got & CEPH_CAP_FILE_CACHE)) + ceph_disable_fscache_readpage(ci); __take_cap_refs(ci, *got, true); ret = 1; } @@ -2554,6 +2557,9 @@ int ceph_get_caps(struct ceph_inode_info *ci, int need, int want, break; } + if ((_got & CEPH_CAP_FILE_RD) && (_got & CEPH_CAP_FILE_CACHE)) + ceph_fscache_revalidate_cookie(ci); + *got = _got; return 0; } @@ -2795,7 +2801,6 @@ static void handle_cap_grant(struct ceph_mds_client *mdsc, bool writeback = false; bool queue_trunc = false; bool queue_invalidate = false; - bool queue_revalidate = false; bool deleted_inode = false; bool fill_inline = false; @@ -2837,8 +2842,6 @@ static void handle_cap_grant(struct ceph_mds_client *mdsc, ci->i_rdcache_revoking = ci->i_rdcache_gen; } } - - ceph_fscache_invalidate(inode); } /* side effects now are allowed */ @@ -2880,11 +2883,6 @@ static void handle_cap_grant(struct ceph_mds_client *mdsc, } } - /* Do we need to revalidate our fscache cookie. Don't bother on the - * first cache cap as we already validate at cookie creation time. */ - if ((issued & CEPH_CAP_FILE_CACHE) && ci->i_rdcache_gen > 1) - queue_revalidate = true; - if (newcaps & CEPH_CAP_ANY_RD) { /* ctime/mtime/atime? */ ceph_decode_timespec(&mtime, &grant->mtime); @@ -2993,11 +2991,8 @@ static void handle_cap_grant(struct ceph_mds_client *mdsc, if (fill_inline) ceph_fill_inline_data(inode, NULL, inline_data, inline_len); - if (queue_trunc) { + if (queue_trunc) ceph_queue_vmtruncate(inode); - ceph_queue_revalidate(inode); - } else if (queue_revalidate) - ceph_queue_revalidate(inode); if (writeback) /* @@ -3199,10 +3194,8 @@ static void handle_cap_trunc(struct inode *inode, truncate_seq, truncate_size, size); spin_unlock(&ci->i_ceph_lock); - if (queue_trunc) { + if (queue_trunc) ceph_queue_vmtruncate(inode); - ceph_fscache_invalidate(inode); - } } /* |