diff options
| author | Paulo Alcantara <pc@cjr.nz> | 2023-01-31 19:22:07 +0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2023-02-20 20:48:48 +0300 |
| commit | 89542781737a783d94ace958548caa0651bfbc5e (patch) | |
| tree | 2a70f509adaf44363aa2df0df3a2e71ae268f6e1 /fs | |
| parent | 3c0070f54b3128de498c2dd9934a21f0dd867111 (diff) | |
| download | linux-89542781737a783d94ace958548caa0651bfbc5e.tar.xz | |
cifs: get rid of unneeded conditional in cifs_get_num_sgs()
Just have @skip set to 0 after first iterations of the two nested
loops.
Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Reviewed-by: David Howells <dhowells@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/cifsglob.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index cfdd5bf701a1..b26e824d6a0c 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -2162,6 +2162,12 @@ static inline unsigned int cifs_get_num_sgs(const struct smb_rqst *rqst, unsigned long addr; int i, j; + /* + * The first rqst has a transform header where the first 20 bytes are + * not part of the encrypted blob. + */ + skip = 20; + /* Assumes the first rqst has a transform header as the first iov. * I.e. * rqst[0].rq_iov[0] is transform header @@ -2169,14 +2175,9 @@ static inline unsigned int cifs_get_num_sgs(const struct smb_rqst *rqst, * rqst[1+].rq_iov[0+] data to be encrypted/decrypted */ for (i = 0; i < num_rqst; i++) { - /* - * The first rqst has a transform header where the - * first 20 bytes are not part of the encrypted blob. - */ for (j = 0; j < rqst[i].rq_nvec; j++) { struct kvec *iov = &rqst[i].rq_iov[j]; - skip = (i == 0) && (j == 0) ? 20 : 0; addr = (unsigned long)iov->iov_base + skip; if (unlikely(is_vmalloc_addr((void *)addr))) { len = iov->iov_len - skip; @@ -2185,6 +2186,7 @@ static inline unsigned int cifs_get_num_sgs(const struct smb_rqst *rqst, } else { nents++; } + skip = 0; } nents += rqst[i].rq_npages; } |