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| author | Olof Johansson <olof@lixom.net> | 2015-11-09 16:35:19 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2015-11-09 16:35:19 -0800 |
| commit | 3e4dda70cc989a4f8079541972942609229e9f55 (patch) | |
| tree | 0342db762349057fd2e1efb621ba265df187f1dc /fs/namei.c | |
| parent | 1b38b0e3349d733679e91b029a7f0dfd9e16a169 (diff) | |
| parent | 8713181dced9b2d0c2a99613449b9e45b656df83 (diff) | |
| download | linux-3e4dda70cc989a4f8079541972942609229e9f55.tar.bz2 | |
Merge branch 'next/arm64' into next/dt
Merging in the few patches I had kept separate from main next/dt, since others
got merged here directly.
* next/arm64:
arm64: defconfig: Enable PCI generic host bridge by default
arm64: Juno: Add support for the PCIe host bridge on Juno R1
Documentation: of: Document the bindings used by Juno R1 PCIe host bridge
arm64: dts: mt8173: Add clocks for SCPSYS unit
arm64: dts: mt8173: Add subsystem clock controller device nodes
+ Linux 4.3-rc5
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/namei.c b/fs/namei.c index 726d211db484..33e9495a3129 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1558,8 +1558,6 @@ static int lookup_fast(struct nameidata *nd, negative = d_is_negative(dentry); if (read_seqcount_retry(&dentry->d_seq, seq)) return -ECHILD; - if (negative) - return -ENOENT; /* * This sequence count validates that the parent had no @@ -1580,6 +1578,12 @@ static int lookup_fast(struct nameidata *nd, goto unlazy; } } + /* + * Note: do negative dentry check after revalidation in + * case that drops it. + */ + if (negative) + return -ENOENT; path->mnt = mnt; path->dentry = dentry; if (likely(__follow_mount_rcu(nd, path, inode, seqp))) |