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drivers: staging: lustre: Cleanup src/dst comparisons in obdo_cmp_md()
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Cleanup obdo_cmp_md() src/dst comparisons using bitwise OR assignments

Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Donald <gdonald@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Greg Donald authored and Greg Kroah-Hartman committed Sep 14, 2014
1 parent f5717a7 commit 4127ef9
Showing 1 changed file with 16 additions and 16 deletions.
32 changes: 16 additions & 16 deletions drivers/staging/lustre/lustre/obdclass/obdo.c
Original file line number Diff line number Diff line change
Expand Up @@ -162,38 +162,38 @@ int obdo_cmp_md(struct obdo *dst, struct obdo *src, u32 compare)
int res = 0;

if (compare & OBD_MD_FLATIME)
res = (res || (dst->o_atime != src->o_atime));
res |= dst->o_atime != src->o_atime;
if (compare & OBD_MD_FLMTIME)
res = (res || (dst->o_mtime != src->o_mtime));
res |= dst->o_mtime != src->o_mtime;
if (compare & OBD_MD_FLCTIME)
res = (res || (dst->o_ctime != src->o_ctime));
res |= dst->o_ctime != src->o_ctime;
if (compare & OBD_MD_FLSIZE)
res = (res || (dst->o_size != src->o_size));
res |= dst->o_size != src->o_size;
if (compare & OBD_MD_FLBLOCKS) /* allocation of space */
res = (res || (dst->o_blocks != src->o_blocks));
res |= dst->o_blocks != src->o_blocks;
if (compare & OBD_MD_FLBLKSZ)
res = (res || (dst->o_blksize != src->o_blksize));
res |= dst->o_blksize != src->o_blksize;
if (compare & OBD_MD_FLTYPE)
res = (res || (((dst->o_mode ^ src->o_mode) & S_IFMT) != 0));
res |= ((dst->o_mode ^ src->o_mode) & S_IFMT) != 0;
if (compare & OBD_MD_FLMODE)
res = (res || (((dst->o_mode ^ src->o_mode) & ~S_IFMT) != 0));
res |= ((dst->o_mode ^ src->o_mode) & ~S_IFMT) != 0;
if (compare & OBD_MD_FLUID)
res = (res || (dst->o_uid != src->o_uid));
res |= dst->o_uid != src->o_uid;
if (compare & OBD_MD_FLGID)
res = (res || (dst->o_gid != src->o_gid));
res |= dst->o_gid != src->o_gid;
if (compare & OBD_MD_FLFLAGS)
res = (res || (dst->o_flags != src->o_flags));
res |= dst->o_flags != src->o_flags;
if (compare & OBD_MD_FLNLINK)
res = (res || (dst->o_nlink != src->o_nlink));
res |= dst->o_nlink != src->o_nlink;
if (compare & OBD_MD_FLFID) {
res = (res || (dst->o_parent_seq != src->o_parent_seq));
res = (res || (dst->o_parent_ver != src->o_parent_ver));
res |= dst->o_parent_seq != src->o_parent_seq;
res |= dst->o_parent_ver != src->o_parent_ver;
}
if (compare & OBD_MD_FLGENER)
res = (res || (dst->o_parent_oid != src->o_parent_oid));
res |= dst->o_parent_oid != src->o_parent_oid;
/* XXX Don't know if these should be included here - wasn't previously
if ( compare & OBD_MD_FLINLINE )
res = (res || memcmp(dst->o_inline, src->o_inline));
res |= memcmp(dst->o_inline, src->o_inline);
*/
return res;
}
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