posix: add getdents einval and enoent handling

[llugin]

This change is 

[codecov[bot]]

Codecov Report

Merging #366 into master will increase coverage by 0.08%. The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #366      +/-   ##
==========================================
+ Coverage   76.94%   77.03%   +0.08%     
==========================================
  Files          67       67              
  Lines        8228     8234       +6     
  Branches     1649     1652       +3     
==========================================
+ Hits         6331     6343      +12     
+ Misses       1488     1486       -2     
+ Partials      409      405       -4

Flag	Coverage Δ
#ltp_tests	46.53% <42.85%> (-0.03%)	:arrow_down:
#sqlite_tests	45.27% <42.85%> (-0.06%)	:arrow_down:
#tests_antool	14.76% <0%> (-0.02%)	:arrow_down:
#tests_posix_multi_threaded	25.63% <42.85%> (-0.02%)	:arrow_down:
#tests_posix_single_threaded	54.27% <100%> (+0.01%)	:arrow_up:
#tests_preload	44.92% <42.85%> (+0.05%)	:arrow_up:

Impacted Files	Coverage Δ
src/libpmemfile-posix/getdents.c	90.32% <100%> (+0.38%)	:arrow_up:
src/libpmemfile-posix/inode.c	88.65% <0%> (+0.34%)	:arrow_up:
src/libpmemfile-posix/dir.c	85.74% <0%> (+0.73%)	:arrow_up:
src/libpmemfile-posix/data.c	94.82% <0%> (+0.79%)	:arrow_up:

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[llugin]

Review status: 0 of 3 files reviewed at latest revision, 1 unresolved discussion.

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src/libpmemfile-posix/getdents.c, line 297 at r1 (raw file):

Previously, marcinslusarz (Marcin Ślusarz) wrote…

Please remove curly braces for single line statements.

Done.

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Comments from Reviewable

[marcinslusarz]

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Reviewed 2 of 3 files at r1, 1 of 1 files at r2. Review status: all files reviewed at latest revision, all discussions resolved.

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Comments from Reviewable

[sarahjelinek]

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Reviewed 2 of 3 files at r1, 1 of 1 files at r2. Review status: :shipit: all files reviewed at latest revision, all discussions resolved, all commit checks successful.

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Comments from Reviewable