diff options
Diffstat (limited to 'fs/affs/inode.c')
| -rw-r--r-- | fs/affs/inode.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/affs/inode.c b/fs/affs/inode.c index 84ea2adf8..f98a2cd0b 100644 --- a/fs/affs/inode.c +++ b/fs/affs/inode.c @@ -27,6 +27,7 @@ #include <linux/major.h> #include <linux/blkdev.h> #include <linux/init.h> +#include <linux/smp_lock.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -202,8 +203,10 @@ affs_write_inode(struct inode *inode, int unused) if (!inode->i_nlink) return; + lock_kernel(); if (!(bh = bread(inode->i_dev,inode->i_ino,AFFS_I2BSIZE(inode)))) { affs_error(inode->i_sb,"write_inode","Cannot read block %lu",inode->i_ino); + unlock_kernel(); return; } file_end = GET_END_PTR(struct file_end, bh->b_data,AFFS_I2BSIZE(inode)); @@ -231,6 +234,7 @@ affs_write_inode(struct inode *inode, int unused) affs_fix_checksum(AFFS_I2BSIZE(inode),bh->b_data,5); mark_buffer_dirty(bh,1); brelse(bh); + unlock_kernel(); } int @@ -269,6 +273,7 @@ affs_put_inode(struct inode *inode) pr_debug("AFFS: put_inode(ino=%lu, nlink=%u)\n", inode->i_ino,inode->i_nlink); + lock_kernel(); affs_free_prealloc(inode); if (atomic_read(&inode->i_count) == 1) { unsigned long cache_page = (unsigned long) inode->u.affs_i.i_ec; @@ -278,16 +283,19 @@ affs_put_inode(struct inode *inode) free_page(cache_page); } } + unlock_kernel(); } void affs_delete_inode(struct inode *inode) { pr_debug("AFFS: delete_inode(ino=%lu, nlink=%u)\n",inode->i_ino,inode->i_nlink); + lock_kernel(); inode->i_size = 0; if (S_ISREG(inode->i_mode) && !inode->u.affs_i.i_hlink) affs_truncate(inode); affs_free_block(inode->i_sb,inode->i_ino); + unlock_kernel(); clear_inode(inode); } |