diff options
Diffstat (limited to 'fs/udf')
| -rw-r--r-- | fs/udf/file.c | 19 | ||||
| -rw-r--r-- | fs/udf/inode.c | 10 | ||||
| -rw-r--r-- | fs/udf/super.c | 8 |
3 files changed, 20 insertions, 17 deletions
diff --git a/fs/udf/file.c b/fs/udf/file.c index 1037637957c..d80738fdf42 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -119,8 +119,8 @@ static int udf_adinicb_write_end(struct file *file, } static ssize_t udf_adinicb_direct_IO(int rw, struct kiocb *iocb, - const struct iovec *iov, - loff_t offset, unsigned long nr_segs) + struct iov_iter *iter, + loff_t offset) { /* Fallback to buffered I/O. */ return 0; @@ -134,8 +134,7 @@ const struct address_space_operations udf_adinicb_aops = { .direct_IO = udf_adinicb_direct_IO, }; -static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov, - unsigned long nr_segs, loff_t ppos) +static ssize_t udf_file_write_iter(struct kiocb *iocb, struct iov_iter *from) { ssize_t retval; struct file *file = iocb->ki_filp; @@ -150,7 +149,7 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov, if (file->f_flags & O_APPEND) pos = inode->i_size; else - pos = ppos; + pos = iocb->ki_pos; if (inode->i_sb->s_blocksize < (udf_file_entry_alloc_offset(inode) + @@ -171,7 +170,7 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov, } else up_write(&iinfo->i_data_sem); - retval = __generic_file_aio_write(iocb, iov, nr_segs, &iocb->ki_pos); + retval = __generic_file_write_iter(iocb, from); mutex_unlock(&inode->i_mutex); if (retval > 0) { @@ -252,13 +251,13 @@ static int udf_release_file(struct inode *inode, struct file *filp) } const struct file_operations udf_file_operations = { - .read = do_sync_read, - .aio_read = generic_file_aio_read, + .read = new_sync_read, + .read_iter = generic_file_read_iter, .unlocked_ioctl = udf_ioctl, .open = generic_file_open, .mmap = generic_file_mmap, - .write = do_sync_write, - .aio_write = udf_file_aio_write, + .write = new_sync_write, + .write_iter = udf_file_write_iter, .release = udf_release_file, .fsync = generic_file_fsync, .splice_read = generic_file_splice_read, diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 5d643706212..236cd48184c 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -217,18 +217,18 @@ static int udf_write_begin(struct file *file, struct address_space *mapping, } static ssize_t udf_direct_IO(int rw, struct kiocb *iocb, - const struct iovec *iov, - loff_t offset, unsigned long nr_segs) + struct iov_iter *iter, + loff_t offset) { struct file *file = iocb->ki_filp; struct address_space *mapping = file->f_mapping; struct inode *inode = mapping->host; + size_t count = iov_iter_count(iter); ssize_t ret; - ret = blockdev_direct_IO(rw, iocb, inode, iov, offset, nr_segs, - udf_get_block); + ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, udf_get_block); if (unlikely(ret < 0 && (rw & WRITE))) - udf_write_failed(mapping, offset + iov_length(iov, nr_segs)); + udf_write_failed(mapping, offset + count); return ret; } diff --git a/fs/udf/super.c b/fs/udf/super.c index 64f2b7334d0..3286db047a4 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -175,7 +175,7 @@ static void init_once(void *foo) inode_init_once(&ei->vfs_inode); } -static int init_inodecache(void) +static int __init init_inodecache(void) { udf_inode_cachep = kmem_cache_create("udf_inode_cache", sizeof(struct udf_inode_info), @@ -505,6 +505,7 @@ static int udf_parse_options(char *options, struct udf_options *uopt, while ((p = strsep(&options, ",")) != NULL) { substring_t args[MAX_OPT_ARGS]; int token; + unsigned n; if (!*p) continue; @@ -516,7 +517,10 @@ static int udf_parse_options(char *options, struct udf_options *uopt, case Opt_bs: if (match_int(&args[0], &option)) return 0; - uopt->blocksize = option; + n = option; + if (n != 512 && n != 1024 && n != 2048 && n != 4096) + return 0; + uopt->blocksize = n; uopt->flags |= (1 << UDF_FLAG_BLOCKSIZE_SET); break; case Opt_unhide: |