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| author | Dmitry Monakhov | 2009-12-14 13:21:14 +0100 |
|---|---|---|
| committer | Jan Kara | 2009-12-23 13:33:55 +0100 |
| commit | a9e7f4472075fb6937c545af3f6329e9946bbe66 (patch) | |
| tree | 399e294982e1c9691332eca72942910a7f74e9f8 /fs/ext4/ext4.h | |
| parent | quota: decouple fs reserved space from quota reservation (diff) | |
| download | kernel-qcow2-linux-a9e7f4472075fb6937c545af3f6329e9946bbe66.tar.gz kernel-qcow2-linux-a9e7f4472075fb6937c545af3f6329e9946bbe66.tar.xz kernel-qcow2-linux-a9e7f4472075fb6937c545af3f6329e9946bbe66.zip | |
ext4: Convert to generic reserved quota's space management.
This patch also fixes write vs chown race condition.
Acked-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index ab31e65d46d0..56f9271ee8cc 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -704,6 +704,10 @@ struct ext4_inode_info { __u16 i_extra_isize; spinlock_t i_block_reservation_lock; +#ifdef CONFIG_QUOTA + /* quota space reservation, managed internally by quota code */ + qsize_t i_reserved_quota; +#endif /* completed async DIOs that might need unwritten extents handling */ struct list_head i_aio_dio_complete_list; @@ -1435,7 +1439,7 @@ extern int ext4_chunk_trans_blocks(struct inode *, int nrblocks); extern int ext4_block_truncate_page(handle_t *handle, struct address_space *mapping, loff_t from); extern int ext4_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf); -extern qsize_t ext4_get_reserved_space(struct inode *inode); +extern qsize_t *ext4_get_reserved_space(struct inode *inode); extern int flush_aio_dio_completed_IO(struct inode *inode); /* ioctl.c */ extern long ext4_ioctl(struct file *, unsigned int, unsigned long); |