X-Git-Url: http://nv-tegra.nvidia.com/gitweb/?p=linux-2.6.git;a=blobdiff_plain;f=fs%2Freiserfs%2Ffile.c;h=f6860e83521d2e66880c05ce3d59841f560b7914;hp=26950113af8cc6a299d2f7086b1df1ba9ee62b14;hb=127144df4ce817ad648af15a3983c8d52aacf670;hpb=40be0c28b33ff0821594a3fa7126354dfe6eccd1 diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c index 2695011..f6860e8 100644 --- a/fs/reiserfs/file.c +++ b/fs/reiserfs/file.c @@ -1284,10 +1284,11 @@ static ssize_t reiserfs_file_write( struct file *file, /* the file we are going reiserfs_claim_blocks_to_be_allocated(inode->i_sb, num_pages << (PAGE_CACHE_SHIFT - inode->i_blkbits)); reiserfs_write_unlock(inode->i_sb); - if ( !num_pages ) { /* If we do not have enough space even for */ - res = -ENOSPC; /* single page, return -ENOSPC */ - if ( pos > (inode->i_size & (inode->i_sb->s_blocksize-1))) - break; // In case we are writing past the file end, break. + if ( !num_pages ) { /* If we do not have enough space even for a single page... */ + if ( pos > inode->i_size+inode->i_sb->s_blocksize-(pos & (inode->i_sb->s_blocksize-1))) { + res = -ENOSPC; + break; // In case we are writing past the end of the last file block, break. + } // Otherwise we are possibly overwriting the file, so // let's set write size to be equal or less than blocksize. // This way we get it correctly for file holes.