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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-10 14:26:52 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-10 14:26:52 -0400
commit5f248c9c251c60af3403902b26e08de43964ea0b (patch)
tree6d3328e72a7e4015a64017eb30be18095c6a3c64 /fs/minix/inode.c
parentf6cec0ae58c17522a7bc4e2f39dae19f199ab534 (diff)
parentdca332528bc69e05f67161e1ed59929633d5e63d (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (96 commits) no need for list_for_each_entry_safe()/resetting with superblock list Fix sget() race with failing mount vfs: don't hold s_umount over close_bdev_exclusive() call sysv: do not mark superblock dirty on remount sysv: do not mark superblock dirty on mount btrfs: remove junk sb_dirt change BFS: clean up the superblock usage AFFS: wait for sb synchronization when needed AFFS: clean up dirty flag usage cifs: truncate fallout mbcache: fix shrinker function return value mbcache: Remove unused features add f_flags to struct statfs(64) pass a struct path to vfs_statfs update VFS documentation for method changes. All filesystems that need invalidate_inode_buffers() are doing that explicitly convert remaining ->clear_inode() to ->evict_inode() Make ->drop_inode() just return whether inode needs to be dropped fs/inode.c:clear_inode() is gone fs/inode.c:evict() doesn't care about delete vs. non-delete paths now ... Fix up trivial conflicts in fs/nilfs2/super.c
Diffstat (limited to 'fs/minix/inode.c')
-rw-r--r--fs/minix/inode.c35
1 files changed, 23 insertions, 12 deletions
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 756f8c93780c..e39d6bf2e8fb 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -24,12 +24,17 @@ static int minix_write_inode(struct inode *inode,
24static int minix_statfs(struct dentry *dentry, struct kstatfs *buf); 24static int minix_statfs(struct dentry *dentry, struct kstatfs *buf);
25static int minix_remount (struct super_block * sb, int * flags, char * data); 25static int minix_remount (struct super_block * sb, int * flags, char * data);
26 26
27static void minix_delete_inode(struct inode *inode) 27static void minix_evict_inode(struct inode *inode)
28{ 28{
29 truncate_inode_pages(&inode->i_data, 0); 29 truncate_inode_pages(&inode->i_data, 0);
30 inode->i_size = 0; 30 if (!inode->i_nlink) {
31 minix_truncate(inode); 31 inode->i_size = 0;
32 minix_free_inode(inode); 32 minix_truncate(inode);
33 }
34 invalidate_inode_buffers(inode);
35 end_writeback(inode);
36 if (!inode->i_nlink)
37 minix_free_inode(inode);
33} 38}
34 39
35static void minix_put_super(struct super_block *sb) 40static void minix_put_super(struct super_block *sb)
@@ -96,7 +101,7 @@ static const struct super_operations minix_sops = {
96 .alloc_inode = minix_alloc_inode, 101 .alloc_inode = minix_alloc_inode,
97 .destroy_inode = minix_destroy_inode, 102 .destroy_inode = minix_destroy_inode,
98 .write_inode = minix_write_inode, 103 .write_inode = minix_write_inode,
99 .delete_inode = minix_delete_inode, 104 .evict_inode = minix_evict_inode,
100 .put_super = minix_put_super, 105 .put_super = minix_put_super,
101 .statfs = minix_statfs, 106 .statfs = minix_statfs,
102 .remount_fs = minix_remount, 107 .remount_fs = minix_remount,
@@ -357,20 +362,26 @@ static int minix_readpage(struct file *file, struct page *page)
357 return block_read_full_page(page,minix_get_block); 362 return block_read_full_page(page,minix_get_block);
358} 363}
359 364
360int __minix_write_begin(struct file *file, struct address_space *mapping, 365int minix_prepare_chunk(struct page *page, loff_t pos, unsigned len)
361 loff_t pos, unsigned len, unsigned flags,
362 struct page **pagep, void **fsdata)
363{ 366{
364 return block_write_begin(file, mapping, pos, len, flags, pagep, fsdata, 367 return __block_write_begin(page, pos, len, minix_get_block);
365 minix_get_block);
366} 368}
367 369
368static int minix_write_begin(struct file *file, struct address_space *mapping, 370static int minix_write_begin(struct file *file, struct address_space *mapping,
369 loff_t pos, unsigned len, unsigned flags, 371 loff_t pos, unsigned len, unsigned flags,
370 struct page **pagep, void **fsdata) 372 struct page **pagep, void **fsdata)
371{ 373{
372 *pagep = NULL; 374 int ret;
373 return __minix_write_begin(file, mapping, pos, len, flags, pagep, fsdata); 375
376 ret = block_write_begin(mapping, pos, len, flags, pagep,
377 minix_get_block);
378 if (unlikely(ret)) {
379 loff_t isize = mapping->host->i_size;
380 if (pos + len > isize)
381 vmtruncate(mapping->host, isize);
382 }
383
384 return ret;
374} 385}
375 386
376static sector_t minix_bmap(struct address_space *mapping, sector_t block) 387static sector_t minix_bmap(struct address_space *mapping, sector_t block)