Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq

[pandora-kernel.git] / fs / cifs / inode.c

diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 77a9e2f..6b90ef9 100644 (file)
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -19,7 +19,6 @@
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #include <linux/fs.h>
-#include <linux/buffer_head.h>
 #include <linux/stat.h>
 #include <linux/pagemap.h>
 #include <asm/div64.h>
@@ -180,11 +179,12 @@ int cifs_get_inode_info_unix(struct inode **pinode,
                        else /* not direct, send byte range locks */ 
                                inode->i_fop = &cifs_file_ops;
 
-                       inode->i_data.a_ops = &cifs_addr_ops;
                        /* check if server can support readpages */
                        if(pTcon->ses->server->maxBuf < 
-                           4096 + MAX_CIFS_HDR_SIZE)
-                               inode->i_data.a_ops->readpages = NULL;
+                           PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE)
+                               inode->i_data.a_ops = &cifs_addr_ops_smallbuf;
+                       else
+                               inode->i_data.a_ops = &cifs_addr_ops;
                } else if (S_ISDIR(inode->i_mode)) {
                        cFYI(1, ("Directory inode"));
                        inode->i_op = &cifs_dir_inode_ops;
@@ -519,10 +519,11 @@ int cifs_get_inode_info(struct inode **pinode,
                        else /* not direct, send byte range locks */
                                inode->i_fop = &cifs_file_ops;
 
-                       inode->i_data.a_ops = &cifs_addr_ops;
                        if(pTcon->ses->server->maxBuf < 
-                            4096 + MAX_CIFS_HDR_SIZE)
-                               inode->i_data.a_ops->readpages = NULL;
+                            PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE)
+                               inode->i_data.a_ops = &cifs_addr_ops_smallbuf;
+                       else
+                               inode->i_data.a_ops = &cifs_addr_ops;
                } else if (S_ISDIR(inode->i_mode)) {
                        cFYI(1, ("Directory inode"));
                        inode->i_op = &cifs_dir_inode_ops;
@@ -589,7 +590,7 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
 
        if (!rc) {
                if (direntry->d_inode)
-                       direntry->d_inode->i_nlink--;
+                       drop_nlink(direntry->d_inode);
        } else if (rc == -ENOENT) {
                d_drop(direntry);
        } else if (rc == -ETXTBSY) {
@@ -608,7 +609,7 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
                        CIFSSMBClose(xid, pTcon, netfid);
                        if (direntry->d_inode)
-                               direntry->d_inode->i_nlink--;
+                               drop_nlink(direntry->d_inode);
                }
        } else if (rc == -EACCES) {
                /* try only if r/o attribute set in local lookup data? */
@@ -662,7 +663,7 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
                        if (!rc) {
                                if (direntry->d_inode)
-                                       direntry->d_inode->i_nlink--;
+                                       drop_nlink(direntry->d_inode);
                        } else if (rc == -ETXTBSY) {
                                int oplock = FALSE;
                                __u16 netfid;
@@ -683,7 +684,7 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
                                                    CIFS_MOUNT_MAP_SPECIAL_CHR);
                                        CIFSSMBClose(xid, pTcon, netfid);
                                        if (direntry->d_inode)
-                                               direntry->d_inode->i_nlink--;
+                                               drop_nlink(direntry->d_inode);
                                }
                        /* BB if rc = -ETXTBUSY goto the rename logic BB */
                        }
@@ -734,7 +735,7 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, int mode)
                cFYI(1, ("cifs_mkdir returned 0x%x", rc));
                d_drop(direntry);
        } else {
-               inode->i_nlink++;
+               inc_nlink(inode);
                if (pTcon->ses->capabilities & CAP_UNIX)
                        rc = cifs_get_inode_info_unix(&newinode, full_path,
                                                      inode->i_sb,xid);
@@ -815,9 +816,9 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry)
                          cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
 
        if (!rc) {
-               inode->i_nlink--;
+               drop_nlink(inode);
                i_size_write(direntry->d_inode,0);
-               direntry->d_inode->i_nlink = 0;
+               clear_nlink(direntry->d_inode);
        }
 
        cifsInode = CIFS_I(direntry->d_inode);
@@ -1121,7 +1122,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
 
        xid = GetXid();
 
-       cFYI(1, ("In cifs_setattr, name = %s attrs->iavalid 0x%x",
+       cFYI(1, ("setattr on file %s attrs->iavalid 0x%x",
                 direntry->d_name.name, attrs->ia_valid));
 
        cifs_sb = CIFS_SB(direntry->d_inode->i_sb);
@@ -1157,6 +1158,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                   when the local oplock break takes longer to flush
                   writebehind data than the SMB timeout for the SetPathInfo
                   request would allow */
+
                open_file = find_writable_file(cifsInode);
                if (open_file) {
                        __u16 nfid = open_file->netfid;