diff options
Diffstat (limited to 'fs/fat/inode.c')
-rw-r--r-- | fs/fat/inode.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c index 7bf45aee56d7..ad6998a92c30 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -14,7 +14,6 @@ #include <linux/init.h> #include <linux/time.h> #include <linux/slab.h> -#include <linux/smp_lock.h> #include <linux/seq_file.h> #include <linux/pagemap.h> #include <linux/mpage.h> @@ -159,7 +158,7 @@ static int fat_write_begin(struct file *file, struct address_space *mapping, int err; *pagep = NULL; - err = cont_write_begin_newtrunc(file, mapping, pos, len, flags, + err = cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata, fat_get_block, &MSDOS_I(mapping->host)->mmu_private); if (err < 0) @@ -212,8 +211,8 @@ static ssize_t fat_direct_IO(int rw, struct kiocb *iocb, * FAT need to use the DIO_LOCKING for avoiding the race * condition of fat_get_block() and ->truncate(). */ - ret = blockdev_direct_IO_newtrunc(rw, iocb, inode, inode->i_sb->s_bdev, - iov, offset, nr_segs, fat_get_block, NULL); + ret = blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, + iov, offset, nr_segs, fat_get_block, NULL); if (ret < 0 && (rw & WRITE)) fat_write_failed(mapping, offset + iov_length(iov, nr_segs)); @@ -263,7 +262,7 @@ static const struct address_space_operations fat_aops = { * check if the location is still valid and retry if it * isn't. Otherwise we do changes. * 5. Spinlock is used to protect hash/unhash/location check/lookup - * 6. fat_clear_inode() unhashes the F-d-c entry. + * 6. fat_evict_inode() unhashes the F-d-c entry. * 7. lookup() and readdir() do igrab() if they find a F-d-c entry * and consider negative result as cache miss. */ @@ -448,16 +447,15 @@ out: EXPORT_SYMBOL_GPL(fat_build_inode); -static void fat_delete_inode(struct inode *inode) +static void fat_evict_inode(struct inode *inode) { truncate_inode_pages(&inode->i_data, 0); - inode->i_size = 0; - fat_truncate_blocks(inode, 0); - clear_inode(inode); -} - -static void fat_clear_inode(struct inode *inode) -{ + if (!inode->i_nlink) { + inode->i_size = 0; + fat_truncate_blocks(inode, 0); + } + invalidate_inode_buffers(inode); + end_writeback(inode); fat_cache_inval_inode(inode); fat_detach(inode); } @@ -490,8 +488,6 @@ static void fat_put_super(struct super_block *sb) { struct msdos_sb_info *sbi = MSDOS_SB(sb); - lock_kernel(); - if (sb->s_dirt) fat_write_super(sb); @@ -505,8 +501,6 @@ static void fat_put_super(struct super_block *sb) sb->s_fs_info = NULL; kfree(sbi); - - unlock_kernel(); } static struct kmem_cache *fat_inode_cachep; @@ -674,12 +668,11 @@ static const struct super_operations fat_sops = { .alloc_inode = fat_alloc_inode, .destroy_inode = fat_destroy_inode, .write_inode = fat_write_inode, - .delete_inode = fat_delete_inode, + .evict_inode = fat_evict_inode, .put_super = fat_put_super, .write_super = fat_write_super, .sync_fs = fat_sync_fs, .statfs = fat_statfs, - .clear_inode = fat_clear_inode, .remount_fs = fat_remount, .show_options = fat_show_options, |