Matthew DeVore has uploaded this change for review. (
https://review.gerrithub.io/c/ffilz/nfs-ganesha/+/526277 )
Change subject: Always initialize rwlock when creating acl object
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Always initialize rwlock when creating acl object
In one call site for nfs4_acl_alloc, there was error handling for the
return of pthread_rwlock_init. I removed this I'm using
PTHREAD_RWLOCK_init which abort()s on error. The glibc and macOS
implementations of pthread_rwlock_init always return 0. See [0] and [1].
Initializing rwlock objects is critical in macOS, where unlike Linux,
operations on non-initialized rwlock objects result in error, and zero'd
out memory (as returned by calloc) is not considered a valid
initialization state.
[0]
https://sourceware.org/git/?p=glibc.git;a=blob;f=nptl/pthread_rwlock_init...
[1]
https://opensource.apple.com/source/libpthread/libpthread-454.120.2/src/p...
Signed-off-by: Matthew DeVore <matvore(a)google.com>
Change-Id: I802d9bd696979a6801e5ab8a70a0021ed6918720
---
M src/support/nfs4_acls.c
1 file changed, 7 insertions(+), 14 deletions(-)
git pull ssh://review.gerrithub.io:29418/ffilz/nfs-ganesha refs/changes/77/526277/1
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Gerrit-Project: ffilz/nfs-ganesha
Gerrit-Branch: next
Gerrit-Change-Id: I802d9bd696979a6801e5ab8a70a0021ed6918720
Gerrit-Change-Number: 526277
Gerrit-PatchSet: 1
Gerrit-Owner: Matthew DeVore <me(a)matvore.com>
Gerrit-MessageType: newchange