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Fix coverity defects: CID 147452, 147447, 147446

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coverity scan CID:147452, Type:Unchecked return value from library
coverity scan CID:147447, Type:Unchecked return value from library
coverity scan CID:147446, Type:Unchecked return value from library

Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn>
Closes #5264
This commit is contained in:
cao 2016-10-12 02:32:34 +08:00 committed by Brian Behlendorf
parent fad5fb01ad
commit af4db70f36
3 changed files with 3 additions and 3 deletions
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2
lib/libshare/libshare.c
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@ -215,7 +215,7 @@ update_sharetab(sa_handle_impl_t impl_handle)
fsync(temp_fd); fsync(temp_fd);
fclose(temp_fp); fclose(temp_fp);
rename(tempfile, "/etc/dfs/sharetab"); (void) rename(tempfile, "/etc/dfs/sharetab");
} }
typedef struct update_cookie_s { typedef struct update_cookie_s {

2
lib/libshare/nfs.c
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@ -675,7 +675,7 @@ nfs_check_exportfs(void)
unlink(nfs_exportfs_tempfile); unlink(nfs_exportfs_tempfile);
fcntl(nfs_exportfs_temp_fd, F_SETFD, FD_CLOEXEC); (void) fcntl(nfs_exportfs_temp_fd, F_SETFD, FD_CLOEXEC);
pid = fork(); pid = fork();

2
lib/libzpool/kernel.c
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@ -1045,7 +1045,7 @@ kobj_get_filesize(struct _buf *file, uint64_t *size)
void void
delay(clock_t ticks) delay(clock_t ticks)
{ {
poll(0, 0, ticks * (1000 / hz)); (void) poll(0, 0, ticks * (1000 / hz));
} }
/* /*