diff options
| -rw-r--r-- | Documentation/filesystems/Locking | 2 | ||||
| -rw-r--r-- | Documentation/filesystems/porting | 3 | ||||
| -rw-r--r-- | Documentation/filesystems/vfs.txt | 4 | ||||
| -rw-r--r-- | fs/bad_inode.c | 4 | ||||
| -rw-r--r-- | fs/exportfs/expfs.c | 2 | ||||
| -rw-r--r-- | fs/readdir.c | 13 | ||||
| -rw-r--r-- | include/linux/fs.h | 1 |
7 files changed, 13 insertions, 16 deletions
diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking index 0706d32..bdd82b2 100644 --- a/Documentation/filesystems/Locking +++ b/Documentation/filesystems/Locking @@ -414,7 +414,7 @@ prototypes: ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); ssize_t (*aio_read) (struct kiocb *, const struct iovec *, unsigned long, loff_t); ssize_t (*aio_write) (struct kiocb *, const struct iovec *, unsigned long, loff_t); - int (*readdir) (struct file *, void *, filldir_t); + int (*iterate) (struct file *, struct dir_context *); unsigned int (*poll) (struct file *, struct poll_table_struct *); long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); long (*compat_ioctl) (struct file *, unsigned int, unsigned long); diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting index 85a4a03..206a1bd 100644 --- a/Documentation/filesystems/porting +++ b/Documentation/filesystems/porting @@ -448,3 +448,6 @@ in your dentry operations instead. -- [mandatory] vfs_readdir() is gone; switch to iterate_dir() instead +-- +[mandatory] + ->readdir() is gone now; switch to ->iterate() diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt index bc4b06b..4a35f66 100644 --- a/Documentation/filesystems/vfs.txt +++ b/Documentation/filesystems/vfs.txt @@ -777,7 +777,7 @@ struct file_operations { ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); ssize_t (*aio_read) (struct kiocb *, const struct iovec *, unsigned long, loff_t); ssize_t (*aio_write) (struct kiocb *, const struct iovec *, unsigned long, loff_t); - int (*readdir) (struct file *, void *, filldir_t); + int (*iterate) (struct file *, struct dir_context *); unsigned int (*poll) (struct file *, struct poll_table_struct *); long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); long (*compat_ioctl) (struct file *, unsigned int, unsigned long); @@ -815,7 +815,7 @@ otherwise noted. aio_write: called by io_submit(2) and other asynchronous I/O operations - readdir: called when the VFS needs to read the directory contents + iterate: called when the VFS needs to read the directory contents poll: called by the VFS when a process wants to check if there is activity on this file and (optionally) go to sleep until there diff --git a/fs/bad_inode.c b/fs/bad_inode.c index 922ad46..7c93953 100644 --- a/fs/bad_inode.c +++ b/fs/bad_inode.c @@ -45,7 +45,7 @@ static ssize_t bad_file_aio_write(struct kiocb *iocb, const struct iovec *iov, return -EIO; } -static int bad_file_readdir(struct file *filp, void *dirent, filldir_t filldir) +static int bad_file_readdir(struct file *file, struct dir_context *ctx) { return -EIO; } @@ -152,7 +152,7 @@ static const struct file_operations bad_file_ops = .write = bad_file_write, .aio_read = bad_file_aio_read, .aio_write = bad_file_aio_write, - .readdir = bad_file_readdir, + .iterate = bad_file_readdir, .poll = bad_file_poll, .unlocked_ioctl = bad_file_unlocked_ioctl, .compat_ioctl = bad_file_compat_ioctl, diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c index 6c8ef1d..78072e6 100644 --- a/fs/exportfs/expfs.c +++ b/fs/exportfs/expfs.c @@ -272,7 +272,7 @@ static int get_name(const struct path *path, char *name, struct dentry *child) goto out; error = -EINVAL; - if (!file->f_op->readdir && !file->f_op->iterate) + if (!file->f_op->iterate) goto out_close; buffer.name = name; diff --git a/fs/readdir.c b/fs/readdir.c index 5d6578a..a6245c9 100644 --- a/fs/readdir.c +++ b/fs/readdir.c @@ -24,7 +24,7 @@ int iterate_dir(struct file *file, struct dir_context *ctx) { struct inode *inode = file_inode(file); int res = -ENOTDIR; - if (!file->f_op || (!file->f_op->readdir && !file->f_op->iterate)) + if (!file->f_op || !file->f_op->iterate) goto out; res = security_file_permission(file, MAY_READ); @@ -37,14 +37,9 @@ int iterate_dir(struct file *file, struct dir_context *ctx) res = -ENOENT; if (!IS_DEADDIR(inode)) { - if (file->f_op->iterate) { - ctx->pos = file->f_pos; - res = file->f_op->iterate(file, ctx); - file->f_pos = ctx->pos; - } else { - res = file->f_op->readdir(file, ctx, ctx->actor); - ctx->pos = file->f_pos; - } + ctx->pos = file->f_pos; + res = file->f_op->iterate(file, ctx); + file->f_pos = ctx->pos; file_accessed(file); } mutex_unlock(&inode->i_mutex); diff --git a/include/linux/fs.h b/include/linux/fs.h index aa9770c..237af62 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1526,7 +1526,6 @@ struct file_operations { ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); ssize_t (*aio_read) (struct kiocb *, const struct iovec *, unsigned long, loff_t); ssize_t (*aio_write) (struct kiocb *, const struct iovec *, unsigned long, loff_t); - int (*readdir) (struct file *, void *, filldir_t); int (*iterate) (struct file *, struct dir_context *); unsigned int (*poll) (struct file *, struct poll_table_struct *); long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); |
