clear_inode(inode);
}
+/*
+ * If we are going to release inode from memory, we discard preallocation and
+ * truncate last inode extent to proper length. We could use drop_inode() but
+ * it's called under inode_lock and thus we cannot mark inode dirty there. We
+ * use clear_inode() but we have to make sure to write inode as it's not written
+ * automatically.
+ */
void udf_clear_inode(struct inode *inode)
{
if (!(inode->i_sb->s_flags & MS_RDONLY)) {
lock_kernel();
+ /* Discard preallocation for directories, symlinks, etc. */
udf_discard_prealloc(inode);
+ udf_truncate_tail_extent(inode);
unlock_kernel();
+ write_inode_now(inode, 1);
}
-
kfree(UDF_I_DATA(inode));
UDF_I_DATA(inode) = NULL;
}
kernel_long_ad laarr[EXTENT_MERGE_SIZE];
struct extent_position prev_epos, cur_epos, next_epos;
int count = 0, startnum = 0, endnum = 0;
- uint32_t elen = 0;
- kernel_lb_addr eloc;
+ uint32_t elen = 0, tmpelen;
+ kernel_lb_addr eloc, tmpeloc;
int c = 1;
loff_t lbcount = 0, b_off = 0;
uint32_t newblocknum, newblock;
b_off -= lbcount;
offset = b_off >> inode->i_sb->s_blocksize_bits;
- /* Move into indirect extent if we are at a pointer to it */
- udf_next_aext(inode, &prev_epos, &eloc, &elen, 0);
+ /*
+ * Move prev_epos and cur_epos into indirect extent if we are at
+ * the pointer to it
+ */
+ udf_next_aext(inode, &prev_epos, &tmpeloc, &tmpelen, 0);
+ udf_next_aext(inode, &cur_epos, &tmpeloc, &tmpelen, 0);
/* if the extent is allocated and recorded, return the block
if the extent is not a multiple of the blocksize, round up */