diff options
Diffstat (limited to 'fs/cifs/misc.c')
| -rw-r--r-- | fs/cifs/misc.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index 557506a..ce41fee 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -29,6 +29,9 @@ #include "smberr.h" #include "nterr.h" #include "cifs_unicode.h" +#ifdef CONFIG_CIFS_SMB2 +#include "smb2pdu.h" +#endif extern mempool_t *cifs_sm_req_poolp; extern mempool_t *cifs_req_poolp; @@ -40,7 +43,7 @@ extern mempool_t *cifs_req_poolp; since the cifs fs was mounted */ unsigned int -_GetXid(void) +_get_xid(void) { unsigned int xid; @@ -58,7 +61,7 @@ _GetXid(void) } void -_FreeXid(unsigned int xid) +_free_xid(unsigned int xid) { spin_lock(&GlobalMid_Lock); /* if (GlobalTotalActiveXid == 0) @@ -143,17 +146,27 @@ struct smb_hdr * cifs_buf_get(void) { struct smb_hdr *ret_buf = NULL; - -/* We could use negotiated size instead of max_msgsize - - 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 */ + size_t buf_size = sizeof(struct smb_hdr); + +#ifdef CONFIG_CIFS_SMB2 + /* + * SMB2 header is bigger than CIFS one - no problems to clean some + * more bytes for CIFS. + */ + buf_size = sizeof(struct smb2_hdr); +#endif + /* + * We could use negotiated size instead of max_msgsize - + * 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 = mempool_alloc(cifs_req_poolp, GFP_NOFS); /* clear the first few header bytes */ /* for most paths, more is cleared in header_assemble */ if (ret_buf) { - memset(ret_buf, 0, sizeof(struct smb_hdr) + 3); + memset(ret_buf, 0, buf_size + 3); atomic_inc(&bufAllocCount); #ifdef CONFIG_CIFS_STATS2 atomic_inc(&totBufAllocCount); @@ -448,7 +461,7 @@ is_valid_oplock_break(char *buffer, struct TCP_Server_Info *srv) if (tcon->tid != buf->Tid) continue; - cifs_stats_inc(&tcon->num_oplock_brks); + cifs_stats_inc(&tcon->stats.cifs_stats.num_oplock_brks); spin_lock(&cifs_file_list_lock); list_for_each(tmp2, &tcon->openFileList) { netfile = list_entry(tmp2, struct cifsFileInfo, |