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authorKent Overstreet <kent.overstreet@linux.dev>2024-04-03 16:47:22 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2024-04-03 17:34:02 -0400
commit5639fb38cabaa326b8b664d874a46509d4a60bf2 (patch)
tree3f3aa73ebc9505bede820ce02d7e8a9bad7dfa08 /include/linux/blkdev.h
parent9f4ed5ce05888b62d1e4417323c553e5d06f4abf (diff)
Update bcachefs sources to 09d4c2acbf4c bcachefs: reconstruct_inode()
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h36
1 files changed, 7 insertions, 29 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 998f5e2c..1d825a70 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -23,27 +23,6 @@ struct user_namespace;
#define MINOR(dev) ((unsigned int) ((dev) & MINORMASK))
#define MKDEV(ma,mi) (((ma) << MINORBITS) | (mi))
-typedef unsigned int __bitwise blk_mode_t;
-
-/* open for reading */
-#define BLK_OPEN_READ ((__force blk_mode_t)(1 << 0))
-/* open for writing */
-#define BLK_OPEN_WRITE ((__force blk_mode_t)(1 << 1))
-/* open exclusively (vs other exclusive openers */
-#define BLK_OPEN_EXCL ((__force blk_mode_t)(1 << 2))
-/* opened with O_NDELAY */
-#define BLK_OPEN_NDELAY ((__force blk_mode_t)(1 << 3))
-/* open for "writes" only for ioctls (specialy hack for floppy.c) */
-#define BLK_OPEN_WRITE_IOCTL ((__force blk_mode_t)(1 << 4))
-
-#define BLK_OPEN_BUFFERED ((__force blk_mode_t)(1 << 5))
-
-struct inode {
- unsigned long i_ino;
- loff_t i_size;
- struct super_block *i_sb;
-};
-
struct file {
struct inode *f_inode;
};
@@ -89,15 +68,14 @@ struct blk_holder_ops {
void (*mark_dead)(struct block_device *bdev);
};
-struct bdev_handle {
- struct block_device *bdev;
- void *holder;
- blk_mode_t mode;
-};
+static inline struct block_device *file_bdev(struct file *file)
+{
+ return container_of(file->f_inode, struct block_device, __bd_inode);
+}
-void bdev_release(struct bdev_handle *);
-struct bdev_handle *bdev_open_by_path(const char *, blk_mode_t, void *,
- const struct blk_holder_ops *);
+void fput(struct file *);
+struct file *bdev_file_open_by_path(const char *, blk_mode_t, void *,
+ const struct blk_holder_ops *);
int lookup_bdev(const char *path, dev_t *);
struct super_block {