diff options
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index f21b15804917..bb29b02d9bb6 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -786,7 +786,6 @@ struct file { struct rcu_head fu_rcuhead; } f_u; struct path f_path; -#define f_dentry f_path.dentry struct inode *f_inode; /* cached value */ const struct file_operations *f_op; @@ -1465,7 +1464,10 @@ int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags); * This allows the kernel to read directories into kernel space or * to have different dirent layouts depending on the binary type. */ -typedef int (*filldir_t)(void *, const char *, int, loff_t, u64, unsigned); +struct dir_context; +typedef int (*filldir_t)(struct dir_context *, const char *, int, loff_t, u64, + unsigned); + struct dir_context { const filldir_t actor; loff_t pos; @@ -1511,7 +1513,7 @@ struct file_operations { int (*setlease)(struct file *, long, struct file_lock **, void **); long (*fallocate)(struct file *file, int mode, loff_t offset, loff_t len); - int (*show_fdinfo)(struct seq_file *m, struct file *f); + void (*show_fdinfo)(struct seq_file *m, struct file *f); }; struct inode_operations { @@ -2787,6 +2789,11 @@ static inline void inode_has_no_xattr(struct inode *inode) inode->i_flags |= S_NOSEC; } +static inline bool is_root_inode(struct inode *inode) +{ + return inode == inode->i_sb->s_root->d_inode; +} + static inline bool dir_emit(struct dir_context *ctx, const char *name, int namelen, u64 ino, unsigned type) |