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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-02-15 17:00:22 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-02-15 17:00:22 +0100 |
| commit | acc3a645ef4bb301366a609730df3cd6a52154a1 (patch) | |
| tree | 9b64ca50d954c29b29fed94656b3a6c916e3aae0 /fs/nfsd/nfs3xdr.c | |
| parent | e1d3209f95a19df16080b069265e172738189807 (diff) | |
| parent | 8a3f1f181d39892e6ca11485a3c3ec15bb8e1a60 (diff) | |
| download | linux-acc3a645ef4bb301366a609730df3cd6a52154a1.tar.bz2 | |
Merge branches 'pm-cpuidle' and 'pm-cpufreq'
* pm-cpuidle:
MAINTAINERS: cpuidle: exynos: include header in file pattern
intel_idle: remove definition of DEBUG
* pm-cpufreq:
cpufreq: Remove unused flag CPUFREQ_PM_NO_WARN
cpufreq: Remove CPUFREQ_STICKY flag
cpufreq: intel_pstate: Remove repeated word
cpufreq: remove tango driver
cpufreq: brcmstb-avs-cpufreq: Fix resource leaks in ->remove()
cpufreq: brcmstb-avs-cpufreq: Free resources in error path
cpufreq: qcom-hw: enable boost support
cpufreq: tegra20: Use resource-managed API
cpufreq: intel_pstate: Get per-CPU max freq via MSR_HWP_CAPABILITIES if available
cpufreq: intel_pstate: Rename two functions
cpufreq: intel_pstate: Change intel_pstate_get_hwp_max() argument
cpufreq: intel_pstate: Always read hwp_cap_cached with READ_ONCE()
Diffstat (limited to 'fs/nfsd/nfs3xdr.c')
| -rw-r--r-- | fs/nfsd/nfs3xdr.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c index 821db21ba072..34b880211e5e 100644 --- a/fs/nfsd/nfs3xdr.c +++ b/fs/nfsd/nfs3xdr.c @@ -865,9 +865,14 @@ compose_entry_fh(struct nfsd3_readdirres *cd, struct svc_fh *fhp, if (isdotent(name, namlen)) { if (namlen == 2) { dchild = dget_parent(dparent); - /* filesystem root - cannot return filehandle for ".." */ + /* + * Don't return filehandle for ".." if we're at + * the filesystem or export root: + */ if (dchild == dparent) goto out; + if (dparent == exp->ex_path.dentry) + goto out; } else dchild = dget(dparent); } else |