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btrfs-progs: cleanup whitespace in is_same_blk_file 

Signed-off-by: David Sterba <dsterba@suse.cz>
master
David Sterba 2015-01-03 03:13:11 +01:00
parent 190e916dfc
commit cff33e7ebc
1 changed files with 7 additions and 11 deletions
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18
utils.c
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@ -996,7 +996,8 @@ static int resolve_loop_device(const char* loop_dev, char* loop_file,
return 0;
}
/* Checks whether a and b are identical or device
/*
* Checks whether a and b are identical or device
* files associated with the same block device
*/
static int is_same_blk_file(const char* a, const char* b)
@ -1012,29 +1013,24 @@ static int is_same_blk_file(const char* a, const char* b)
strncpy_null(real_b, b);
/* Identical path? */
if(strcmp(real_a, real_b) == 0)
if (strcmp(real_a, real_b) == 0)
return 1;
if(stat(a, &st_buf_a) < 0 ||
stat(b, &st_buf_b) < 0)
{
if (stat(a, &st_buf_a) < 0 || stat(b, &st_buf_b) < 0) {
if (errno == ENOENT)
return 0;
return -errno;
}
/* Same blockdevice? */
if(S_ISBLK(st_buf_a.st_mode) &&
S_ISBLK(st_buf_b.st_mode) &&
st_buf_a.st_rdev == st_buf_b.st_rdev)
{
if (S_ISBLK(st_buf_a.st_mode) && S_ISBLK(st_buf_b.st_mode) &&
st_buf_a.st_rdev == st_buf_b.st_rdev) {
return 1;
}
/* Hardlink? */
if (st_buf_a.st_dev == st_buf_b.st_dev &&
st_buf_a.st_ino == st_buf_b.st_ino)
{
st_buf_a.st_ino == st_buf_b.st_ino) {
return 1;
}