diff options
| author | Pekka Enberg <penberg@cs.helsinki.fi> | 2008-09-15 13:22:54 +0300 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2008-09-22 22:23:56 +0000 |
| commit | 232087cb734c7035c0a8947fb05d3e8092ff6c4d (patch) | |
| tree | 07b789eaac28bfc26b9d9889f30a0d4e25d9dd43 /fs/cifs/misc.c | |
| parent | 388e57b2759672a3e3ede0d2f7e95124b417b0a3 (diff) | |
| download | lwn-232087cb734c7035c0a8947fb05d3e8092ff6c4d.tar.gz lwn-232087cb734c7035c0a8947fb05d3e8092ff6c4d.zip | |
cifs: don't use GFP_KERNEL with GFP_NOFS
GFP_KERNEL and GFP_NOFS are mutually exclusive. If you combine them, you end up
with plain GFP_KERNEL which can deadlock in cases where you really want
GFP_NOFS.
Cc: Steve French <sfrench@samba.org>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/misc.c')
| -rw-r--r-- | fs/cifs/misc.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index 4b17f8fe3157..654d972a88f4 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -150,8 +150,7 @@ cifs_buf_get(void) but it may be more efficient to always alloc same size albeit slightly larger than necessary and maxbuffersize defaults to this and can not be bigger */ - ret_buf = (struct smb_hdr *) mempool_alloc(cifs_req_poolp, - GFP_KERNEL | GFP_NOFS); + ret_buf = mempool_alloc(cifs_req_poolp, GFP_NOFS); /* clear the first few header bytes */ /* for most paths, more is cleared in header_assemble */ @@ -188,8 +187,7 @@ cifs_small_buf_get(void) but it may be more efficient to always alloc same size albeit slightly larger than necessary and maxbuffersize defaults to this and can not be bigger */ - ret_buf = (struct smb_hdr *) mempool_alloc(cifs_sm_req_poolp, - GFP_KERNEL | GFP_NOFS); + ret_buf = mempool_alloc(cifs_sm_req_poolp, GFP_NOFS); if (ret_buf) { /* No need to clear memory here, cleared in header assemble */ /* memset(ret_buf, 0, sizeof(struct smb_hdr) + 27);*/ |