[XFS] Fix merge failures

[pandora-kernel.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 0dcdd94..001ded4 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -63,23 +63,32 @@ extern int dir_notify_enable;
 #define MAY_ACCESS 16
 #define MAY_OPEN 32
 
-#define FMODE_READ ((__force fmode_t)1)
-#define FMODE_WRITE ((__force fmode_t)2)
-
-/* Internal kernel extensions */
-#define FMODE_LSEEK    ((__force fmode_t)4)
-#define FMODE_PREAD    ((__force fmode_t)8)
-#define FMODE_PWRITE   FMODE_PREAD     /* These go hand in hand */
-
-/* File is being opened for execution. Primary users of this flag are
-   distributed filesystems that can use it to achieve correct ETXTBUSY
-   behavior for cross-node execution/opening_for_writing of files */
-#define FMODE_EXEC     ((__force fmode_t)16)
-
-#define FMODE_NDELAY   ((__force fmode_t)32)
-#define FMODE_EXCL     ((__force fmode_t)64)
+/* file is open for reading */
+#define FMODE_READ             ((__force fmode_t)1)
+/* file is open for writing */
+#define FMODE_WRITE            ((__force fmode_t)2)
+/* file is seekable */
+#define FMODE_LSEEK            ((__force fmode_t)4)
+/* file can be accessed using pread/pwrite */
+#define FMODE_PREAD            ((__force fmode_t)8)
+#define FMODE_PWRITE           FMODE_PREAD     /* These go hand in hand */
+/* File is opened for execution with sys_execve / sys_uselib */
+#define FMODE_EXEC             ((__force fmode_t)16)
+/* File is opened with O_NDELAY (only set for block devices) */
+#define FMODE_NDELAY           ((__force fmode_t)32)
+/* File is opened with O_EXCL (only set for block devices) */
+#define FMODE_EXCL             ((__force fmode_t)64)
+/* File is opened using open(.., 3, ..) and is writeable only for ioctls
+   (specialy hack for floppy.c) */
 #define FMODE_WRITE_IOCTL      ((__force fmode_t)128)
-#define FMODE_NDELAY_NOW       ((__force fmode_t)256)
+
+/*
+ * Don't update ctime and mtime.
+ *
+ * Currently a special hack for the XFS open_by_handle ioctl, but we'll
+ * hopefully graduate it to a proper O_CMTIME flag supported by open(2) soon.
+ */
+#define FMODE_NOCMTIME         ((__force fmode_t)2048)
 
 #define RW_MASK                1
 #define RWA_MASK       2
@@ -315,6 +324,7 @@ struct poll_table_struct;
 struct kstatfs;
 struct vm_area_struct;
 struct vfsmount;
+struct cred;
 
 extern void __init inode_init(void);
 extern void __init inode_init_early(void);
@@ -826,7 +836,7 @@ struct file {
        fmode_t                 f_mode;
        loff_t                  f_pos;
        struct fown_struct      f_owner;
-       unsigned int            f_uid, f_gid;
+       const struct cred       *f_cred;
        struct file_ra_state    f_ra;
 
        u64                     f_version;
@@ -1193,7 +1203,7 @@ enum {
 #define has_fs_excl() atomic_read(&current->fs_excl)
 
 #define is_owner_or_cap(inode) \
-       ((current->fsuid == (inode)->i_uid) || capable(CAP_FOWNER))
+       ((current_fsuid() == (inode)->i_uid) || capable(CAP_FOWNER))
 
 /* not quite ready to be deprecated, but... */
 extern void lock_super(struct super_block *);
@@ -1673,7 +1683,8 @@ extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs,
 extern long do_sys_open(int dfd, const char __user *filename, int flags,
                        int mode);
 extern struct file *filp_open(const char *, int, int);
-extern struct file * dentry_open(struct dentry *, struct vfsmount *, int);
+extern struct file * dentry_open(struct dentry *, struct vfsmount *, int,
+                                const struct cred *);
 extern int filp_close(struct file *, fl_owner_t id);
 extern char * getname(const char __user *);
 
@@ -1874,7 +1885,9 @@ extern loff_t default_llseek(struct file *file, loff_t offset, int origin);
 
 extern loff_t vfs_llseek(struct file *file, loff_t offset, int origin);
 
+extern struct inode * inode_init_always(struct super_block *, struct inode *);
 extern void inode_init_once(struct inode *);
+extern void inode_add_to_lists(struct super_block *, struct inode *);
 extern void iput(struct inode *);
 extern struct inode * igrab(struct inode *);
 extern ino_t iunique(struct super_block *, ino_t);