fs/block_dev.c: fix performance regression in O_DIRECT|O_SYNC writes to block devices

[safe/jmp/linux-2.6] / fs / ncpfs / dir.c

diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index 458b3b7..7edfcd4 100644 (file)
--- a/fs/ncpfs/dir.c
+++ b/fs/ncpfs/dir.c
@@ -15,7 +15,6 @@
 #include <linux/errno.h>
 #include <linux/stat.h>
 #include <linux/kernel.h>
-#include <linux/slab.h>
 #include <linux/vmalloc.h>
 #include <linux/mm.h>
 #include <asm/uaccess.h>
@@ -58,7 +57,7 @@ const struct file_operations ncp_dir_operations =
 #endif
 };
 
-struct inode_operations ncp_dir_inode_operations =
+const struct inode_operations ncp_dir_inode_operations =
 {
        .create         = ncp_create,
        .lookup         = ncp_lookup,
@@ -79,7 +78,7 @@ static int ncp_hash_dentry(struct dentry *, struct qstr *);
 static int ncp_compare_dentry (struct dentry *, struct qstr *, struct qstr *);
 static int ncp_delete_dentry(struct dentry *);
 
-static struct dentry_operations ncp_dentry_operations =
+static const struct dentry_operations ncp_dentry_operations =
 {
        .d_revalidate   = ncp_lookup_validate,
        .d_hash         = ncp_hash_dentry,
@@ -87,7 +86,7 @@ static struct dentry_operations ncp_dentry_operations =
        .d_delete       = ncp_delete_dentry,
 };
 
-struct dentry_operations ncp_root_dentry_operations =
+const struct dentry_operations ncp_root_dentry_operations =
 {
        .d_hash         = ncp_hash_dentry,
        .d_compare      = ncp_compare_dentry,
@@ -266,7 +265,7 @@ leave_me:;
 
 
 static int
-__ncp_lookup_validate(struct dentry * dentry, struct nameidata *nd)
+__ncp_lookup_validate(struct dentry *dentry)
 {
        struct ncp_server *server;
        struct dentry *parent;
@@ -340,7 +339,7 @@ ncp_lookup_validate(struct dentry * dentry, struct nameidata *nd)
 {
        int res;
        lock_kernel();
-       res = __ncp_lookup_validate(dentry, nd);
+       res = __ncp_lookup_validate(dentry);
        unlock_kernel();
        return res;
 }
@@ -402,7 +401,7 @@ static time_t ncp_obtain_mtime(struct dentry *dentry)
 
 static int ncp_readdir(struct file *filp, void *dirent, filldir_t filldir)
 {
-       struct dentry *dentry = filp->f_dentry;
+       struct dentry *dentry = filp->f_path.dentry;
        struct inode *inode = dentry->d_inode;
        struct page *page = NULL;
        struct ncp_server *server = NCP_SERVER(inode);
@@ -554,7 +553,7 @@ static int
 ncp_fill_cache(struct file *filp, void *dirent, filldir_t filldir,
                struct ncp_cache_control *ctrl, struct ncp_entry_info *entry)
 {
-       struct dentry *newdent, *dentry = filp->f_dentry;
+       struct dentry *newdent, *dentry = filp->f_path.dentry;
        struct inode *newino, *inode = dentry->d_inode;
        struct ncp_cache_control ctl = *ctrl;
        struct qstr qname;
@@ -649,7 +648,7 @@ static void
 ncp_read_volume_list(struct file *filp, void *dirent, filldir_t filldir,
                        struct ncp_cache_control *ctl)
 {
-       struct dentry *dentry = filp->f_dentry;
+       struct dentry *dentry = filp->f_path.dentry;
        struct inode *inode = dentry->d_inode;
        struct ncp_server *server = NCP_SERVER(inode);
        struct ncp_volume_info info;
@@ -685,7 +684,7 @@ static void
 ncp_do_readdir(struct file *filp, void *dirent, filldir_t filldir,
                                                struct ncp_cache_control *ctl)
 {
-       struct dentry *dentry = filp->f_dentry;
+       struct dentry *dentry = filp->f_path.dentry;
        struct inode *dir = dentry->d_inode;
        struct ncp_server *server = NCP_SERVER(dir);
        struct nw_search_sequence seq;
@@ -1241,7 +1240,7 @@ ncp_date_unix2dos(int unix_date, __le16 *time, __le16 *date)
                month = 2;
        } else {
                nl_day = (year & 3) || day <= 59 ? day : day - 1;
-               for (month = 0; month < 12; month++)
+               for (month = 1; month < 12; month++)
                        if (day_n[month] > nl_day)
                                break;
        }