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Merge branch 'for-linus' of git://neil.brown.name/md

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* 'for-linus' of git://neil.brown.name/md:
  md: Fix - again - partition detection when array becomes active
  Fix over-zealous flush_disk when changing device size.
  md: avoid spinlock problem in blk_throtl_exit
  md: correctly handle probe of an 'mdp' device.
  md: don't set_capacity before array is active.
  md: Fix raid1->raid0 takeover
This commit is contained in:
Linus Torvalds
2011-02-25 11:13:26 -08:00
parent 0a93ea2e89 f0b4f7e2f2
commit 638691a7a4
14 changed files with 56 additions and 24 deletions
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9
fs/inode.c
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@@ -548,11 +548,14 @@ void evict_inodes(struct super_block *sb)
/**
* invalidate_inodes - attempt to free all inodes on a superblock
* @sb: superblock to operate on
* @kill_dirty: flag to guide handling of dirty inodes
*
* Attempts to free all inodes for a given superblock. If there were any
* busy inodes return a non-zero value, else zero.
* If @kill_dirty is set, discard dirty inodes too, otherwise treat
* them as busy.
*/
int invalidate_inodes(struct super_block *sb)
int invalidate_inodes(struct super_block *sb, bool kill_dirty)
{
int busy = 0;
struct inode *inode, *next;
@@ -564,6 +567,10 @@ int invalidate_inodes(struct super_block *sb)
list_for_each_entry_safe(inode, next, &sb->s_inodes, i_sb_list) {
if (inode->i_state & (I_NEW | I_FREEING | I_WILL_FREE))
continue;
if (inode->i_state & I_DIRTY && !kill_dirty) {
busy = 1;
continue;
}
if (atomic_read(&inode->i_count)) {
busy = 1;
continue;