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| author | Mike Marshall <hubcap@omnibond.com> | 2016-04-06 11:19:37 -0400 |
|---|---|---|
| committer | Mike Marshall <hubcap@omnibond.com> | 2016-04-08 14:08:27 -0400 |
| commit | a9bb3ba81fba1750139654360cb716ab093103b0 (patch) | |
| tree | 98483c708424a6aa36a66a823d6e90fc9102840f /fs/orangefs | |
| parent | 2d09a2ca6a6c66d765458df2653f888c4a481c81 (diff) | |
| download | linux-a9bb3ba81fba1750139654360cb716ab093103b0.tar.gz linux-a9bb3ba81fba1750139654360cb716ab093103b0.tar.bz2 linux-a9bb3ba81fba1750139654360cb716ab093103b0.zip | |
Orangefs: optimize boilerplate code.
Suggested by David Binderman <dcb314@hotmail.com>
The former can potentially be a performance win over the latter.
memcpy(d, s, len);
memset(d+len, c, size-len);
memset(d, c, size);
memcpy(d, s, len);
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
Diffstat (limited to 'fs/orangefs')
| -rw-r--r-- | fs/orangefs/protocol.h | 2 | ||||
| -rw-r--r-- | fs/orangefs/xattr.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/fs/orangefs/protocol.h b/fs/orangefs/protocol.h index 50578a28bd9e..a7f21a3b2d02 100644 --- a/fs/orangefs/protocol.h +++ b/fs/orangefs/protocol.h @@ -74,8 +74,8 @@ static inline void ORANGEFS_khandle_to(const struct orangefs_khandle *kh, void *p, int size) { - memset(p, 0, size); memcpy(p, kh->u, 16); + memset(p + 16, 0, size - 16); } diff --git a/fs/orangefs/xattr.c b/fs/orangefs/xattr.c index 90a8ae77d641..63a6280d8c3a 100644 --- a/fs/orangefs/xattr.c +++ b/fs/orangefs/xattr.c @@ -142,8 +142,8 @@ ssize_t orangefs_inode_getxattr(struct inode *inode, const char *prefix, goto out_release_op; } - memset(buffer, 0, size); memcpy(buffer, new_op->downcall.resp.getxattr.val, length); + memset(buffer + length, 0, size - length); gossip_debug(GOSSIP_XATTR_DEBUG, "orangefs_inode_getxattr: inode %pU " "key %s key_sz %d, val_len %d\n", |