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author | Ingo Molnar <mingo@kernel.org> | 2019-11-11 07:59:06 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2019-11-11 07:59:06 +0100 |
commit | 1ca7feb59087a3d1a4ef79e09c42eca5c2e7fa38 (patch) | |
tree | 548d3518b41341b93c88ee4ff5661e1eb42bd7f4 /fs/ceph/dir.c | |
parent | perf/core: Optimize perf_init_event() for TYPE_SOFTWARE (diff) | |
parent | Linux 5.4-rc7 (diff) | |
download | linux-dev-1ca7feb59087a3d1a4ef79e09c42eca5c2e7fa38.tar.xz linux-dev-1ca7feb59087a3d1a4ef79e09c42eca5c2e7fa38.zip |
Merge tag 'v5.4-rc7' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/ceph/dir.c')
-rw-r--r-- | fs/ceph/dir.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 4ca0b8ff9a72..d17a789fd856 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -1553,36 +1553,37 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags) { int valid = 0; struct dentry *parent; - struct inode *dir; + struct inode *dir, *inode; if (flags & LOOKUP_RCU) { parent = READ_ONCE(dentry->d_parent); dir = d_inode_rcu(parent); if (!dir) return -ECHILD; + inode = d_inode_rcu(dentry); } else { parent = dget_parent(dentry); dir = d_inode(parent); + inode = d_inode(dentry); } dout("d_revalidate %p '%pd' inode %p offset %lld\n", dentry, - dentry, d_inode(dentry), ceph_dentry(dentry)->offset); + dentry, inode, ceph_dentry(dentry)->offset); /* always trust cached snapped dentries, snapdir dentry */ if (ceph_snap(dir) != CEPH_NOSNAP) { dout("d_revalidate %p '%pd' inode %p is SNAPPED\n", dentry, - dentry, d_inode(dentry)); + dentry, inode); valid = 1; - } else if (d_really_is_positive(dentry) && - ceph_snap(d_inode(dentry)) == CEPH_SNAPDIR) { + } else if (inode && ceph_snap(inode) == CEPH_SNAPDIR) { valid = 1; } else { valid = dentry_lease_is_valid(dentry, flags); if (valid == -ECHILD) return valid; if (valid || dir_lease_is_valid(dir, dentry)) { - if (d_really_is_positive(dentry)) - valid = ceph_is_any_caps(d_inode(dentry)); + if (inode) + valid = ceph_is_any_caps(inode); else valid = 1; } |