Messages in this thread Patch in this message | | | Date | Thu, 31 Jul 2003 18:40:04 +0400 | From | Oleg Drokin <> | Subject | [PATH] [2.5] reiserfs: fix problem when fs is out of space |
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Hello!
This patch fixes various bad stuff that happens when you write to full or almost full reiserfs filesystem.
===== fs/reiserfs/bitmap.c 1.27 vs edited ===== --- 1.27/fs/reiserfs/bitmap.c Fri Jul 11 09:22:55 2003 +++ edited/fs/reiserfs/bitmap.c Thu Jul 31 18:01:52 2003 @@ -910,11 +910,11 @@ int reiserfs_can_fit_pages ( struct super_block *sb /* superblock of filesystem to estimate space */ ) { - b_blocknr_t space; + int space; spin_lock(&REISERFS_SB(sb)->bitmap_lock); space = (SB_FREE_BLOCKS(sb) - REISERFS_SB(sb)->reserved_blocks) >> ( PAGE_CACHE_SHIFT - sb->s_blocksize_bits); spin_unlock(&REISERFS_SB(sb)->bitmap_lock); - return space; + return space>0?space:0; } ===== fs/reiserfs/file.c 1.20 vs edited ===== --- 1.20/fs/reiserfs/file.c Wed Jun 4 11:50:34 2003 +++ edited/fs/reiserfs/file.c Thu Jul 31 18:01:37 2003 @@ -1085,6 +1085,8 @@ // 100% of disk space anyway. write_bytes = min_t(int, count, inode->i_sb->s_blocksize - (pos & (inode->i_sb->s_blocksize - 1))); num_pages = 1; + // No blocks were claimed before, so do it now. + reiserfs_claim_blocks_to_be_allocated(inode->i_sb, 1 << (PAGE_CACHE_SHIFT - inode->i_blkbits)); } /* Prepare for writing into the region, read in all the - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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