diff options
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_acl.c | 20 | ||||
-rw-r--r-- | fs/xfs/xfs_aops.c | 29 | ||||
-rw-r--r-- | fs/xfs/xfs_bmap_util.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2_readdir.c | 23 | ||||
-rw-r--r-- | fs/xfs/xfs_file.c | 35 | ||||
-rw-r--r-- | fs/xfs/xfs_linux.h | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_mount.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_mount.h | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_pnfs.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_super.c | 8 | ||||
-rw-r--r-- | fs/xfs/xfs_xattr.c | 6 |
12 files changed, 66 insertions, 75 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 041b6948aecc..ce41d7fe753c 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -3742,11 +3742,11 @@ xfs_bmap_btalloc( args.prod = align; if ((args.mod = (xfs_extlen_t)do_mod(ap->offset, args.prod))) args.mod = (xfs_extlen_t)(args.prod - args.mod); - } else if (mp->m_sb.sb_blocksize >= PAGE_CACHE_SIZE) { + } else if (mp->m_sb.sb_blocksize >= PAGE_SIZE) { args.prod = 1; args.mod = 0; } else { - args.prod = PAGE_CACHE_SIZE >> mp->m_sb.sb_blocklog; + args.prod = PAGE_SIZE >> mp->m_sb.sb_blocklog; if ((args.mod = (xfs_extlen_t)(do_mod(ap->offset, args.prod)))) args.mod = (xfs_extlen_t)(args.prod - args.mod); } diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c index 2d5df1f23bbc..b6e527b8eccb 100644 --- a/fs/xfs/xfs_acl.c +++ b/fs/xfs/xfs_acl.c @@ -158,22 +158,14 @@ xfs_get_acl(struct inode *inode, int type) if (error) { /* * If the attribute doesn't exist make sure we have a negative - * cache entry, for any other error assume it is transient and - * leave the cache entry as ACL_NOT_CACHED. + * cache entry, for any other error assume it is transient. */ - if (error == -ENOATTR) - goto out_update_cache; - acl = ERR_PTR(error); - goto out; + if (error != -ENOATTR) + acl = ERR_PTR(error); + } else { + acl = xfs_acl_from_disk(xfs_acl, len, + XFS_ACL_MAX_ENTRIES(ip->i_mount)); } - - acl = xfs_acl_from_disk(xfs_acl, len, XFS_ACL_MAX_ENTRIES(ip->i_mount)); - if (IS_ERR(acl)) - goto out; - -out_update_cache: - set_cached_acl(inode, type, acl); -out: kmem_free(xfs_acl); return acl; } diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index d445a64b979e..c535887c60a8 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -704,7 +704,7 @@ next_buffer: xfs_iunlock(ip, XFS_ILOCK_EXCL); out_invalidate: - xfs_vm_invalidatepage(page, 0, PAGE_CACHE_SIZE); + xfs_vm_invalidatepage(page, 0, PAGE_SIZE); return; } @@ -925,9 +925,9 @@ xfs_do_writepage( * ---------------------------------^------------------| */ offset = i_size_read(inode); - end_index = offset >> PAGE_CACHE_SHIFT; + end_index = offset >> PAGE_SHIFT; if (page->index < end_index) - end_offset = (xfs_off_t)(page->index + 1) << PAGE_CACHE_SHIFT; + end_offset = (xfs_off_t)(page->index + 1) << PAGE_SHIFT; else { /* * Check whether the page to write out is beyond or straddles @@ -940,7 +940,7 @@ xfs_do_writepage( * | | Straddles | * ---------------------------------^-----------|--------| */ - unsigned offset_into_page = offset & (PAGE_CACHE_SIZE - 1); + unsigned offset_into_page = offset & (PAGE_SIZE - 1); /* * Skip the page if it is fully outside i_size, e.g. due to a @@ -971,7 +971,7 @@ xfs_do_writepage( * memory is zeroed when mapped, and writes to that region are * not written out to the file." */ - zero_user_segment(page, offset_into_page, PAGE_CACHE_SIZE); + zero_user_segment(page, offset_into_page, PAGE_SIZE); /* Adjust the end_offset to the end of file */ end_offset = offset; @@ -1406,8 +1406,7 @@ xfs_end_io_direct_write( STATIC ssize_t xfs_vm_direct_IO( struct kiocb *iocb, - struct iov_iter *iter, - loff_t offset) + struct iov_iter *iter) { struct inode *inode = iocb->ki_filp->f_mapping->host; dio_iodone_t *endio = NULL; @@ -1420,12 +1419,12 @@ xfs_vm_direct_IO( } if (IS_DAX(inode)) { - return dax_do_io(iocb, inode, iter, offset, + return dax_do_io(iocb, inode, iter, xfs_get_blocks_direct, endio, 0); } bdev = xfs_find_bdev_for_inode(inode); - return __blockdev_direct_IO(iocb, inode, bdev, iter, offset, + return __blockdev_direct_IO(iocb, inode, bdev, iter, xfs_get_blocks_direct, endio, NULL, flags); } @@ -1475,7 +1474,7 @@ xfs_vm_write_failed( loff_t block_offset; loff_t block_start; loff_t block_end; - loff_t from = pos & (PAGE_CACHE_SIZE - 1); + loff_t from = pos & (PAGE_SIZE - 1); loff_t to = from + len; struct buffer_head *bh, *head; struct xfs_mount *mp = XFS_I(inode)->i_mount; @@ -1491,7 +1490,7 @@ xfs_vm_write_failed( * start of the page by using shifts rather than masks the mismatch * problem. */ - block_offset = (pos >> PAGE_CACHE_SHIFT) << PAGE_CACHE_SHIFT; + block_offset = (pos >> PAGE_SHIFT) << PAGE_SHIFT; ASSERT(block_offset + from == pos); @@ -1558,12 +1557,12 @@ xfs_vm_write_begin( struct page **pagep, void **fsdata) { - pgoff_t index = pos >> PAGE_CACHE_SHIFT; + pgoff_t index = pos >> PAGE_SHIFT; struct page *page; int status; struct xfs_mount *mp = XFS_I(mapping->host)->i_mount; - ASSERT(len <= PAGE_CACHE_SIZE); + ASSERT(len <= PAGE_SIZE); page = grab_cache_page_write_begin(mapping, index, flags); if (!page) @@ -1592,7 +1591,7 @@ xfs_vm_write_begin( truncate_pagecache_range(inode, start, pos + len); } - page_cache_release(page); + put_page(page); page = NULL; } @@ -1620,7 +1619,7 @@ xfs_vm_write_end( { int ret; - ASSERT(len <= PAGE_CACHE_SIZE); + ASSERT(len <= PAGE_SIZE); ret = generic_write_end(file, mapping, pos, len, copied, page, fsdata); if (unlikely(ret < len)) { diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index a32c1dcae2ff..3b6309865c65 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -1237,7 +1237,7 @@ xfs_free_file_space( /* wait for the completion of any pending DIOs */ inode_dio_wait(VFS_I(ip)); - rounding = max_t(xfs_off_t, 1 << mp->m_sb.sb_blocklog, PAGE_CACHE_SIZE); + rounding = max_t(xfs_off_t, 1 << mp->m_sb.sb_blocklog, PAGE_SIZE); ioffset = round_down(offset, rounding); iendoffset = round_up(offset + len, rounding) - 1; error = filemap_write_and_wait_range(VFS_I(ip)->i_mapping, ioffset, @@ -1466,7 +1466,7 @@ xfs_shift_file_space( if (error) return error; error = invalidate_inode_pages2_range(VFS_I(ip)->i_mapping, - offset >> PAGE_CACHE_SHIFT, -1); + offset >> PAGE_SHIFT, -1); if (error) return error; diff --git a/fs/xfs/xfs_dir2_readdir.c b/fs/xfs/xfs_dir2_readdir.c index 93b3ab0c5435..f44f79996978 100644 --- a/fs/xfs/xfs_dir2_readdir.c +++ b/fs/xfs/xfs_dir2_readdir.c @@ -273,10 +273,11 @@ xfs_dir2_leaf_readbuf( size_t bufsize, struct xfs_dir2_leaf_map_info *mip, xfs_dir2_off_t *curoff, - struct xfs_buf **bpp) + struct xfs_buf **bpp, + bool trim_map) { struct xfs_inode *dp = args->dp; - struct xfs_buf *bp = *bpp; + struct xfs_buf *bp = NULL; struct xfs_bmbt_irec *map = mip->map; struct blk_plug plug; int error = 0; @@ -286,13 +287,10 @@ xfs_dir2_leaf_readbuf( struct xfs_da_geometry *geo = args->geo; /* - * If we have a buffer, we need to release it and - * take it out of the mapping. + * If the caller just finished processing a buffer, it will tell us + * we need to trim that block out of the mapping now it is done. */ - - if (bp) { - xfs_trans_brelse(NULL, bp); - bp = NULL; + if (trim_map) { mip->map_blocks -= geo->fsbcount; /* * Loop to get rid of the extents for the @@ -533,10 +531,17 @@ xfs_dir2_leaf_getdents( */ if (!bp || ptr >= (char *)bp->b_addr + geo->blksize) { int lock_mode; + bool trim_map = false; + + if (bp) { + xfs_trans_brelse(NULL, bp); + bp = NULL; + trim_map = true; + } lock_mode = xfs_ilock_data_map_shared(dp); error = xfs_dir2_leaf_readbuf(args, bufsize, map_info, - &curoff, &bp); + &curoff, &bp, trim_map); xfs_iunlock(dp, lock_mode); if (error || !map_info->map_valid) break; diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index ac0fd32de31e..85ce3032f815 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -106,8 +106,8 @@ xfs_iozero( unsigned offset, bytes; void *fsdata; - offset = (pos & (PAGE_CACHE_SIZE -1)); /* Within page */ - bytes = PAGE_CACHE_SIZE - offset; + offset = (pos & (PAGE_SIZE -1)); /* Within page */ + bytes = PAGE_SIZE - offset; if (bytes > count) bytes = count; @@ -718,18 +718,19 @@ xfs_file_dio_aio_write( int unaligned_io = 0; int iolock; size_t count = iov_iter_count(from); - loff_t pos = iocb->ki_pos; loff_t end; struct iov_iter data; struct xfs_buftarg *target = XFS_IS_REALTIME_INODE(ip) ? mp->m_rtdev_targp : mp->m_ddev_targp; /* DIO must be aligned to device logical sector size */ - if (!IS_DAX(inode) && ((pos | count) & target->bt_logical_sectormask)) + if (!IS_DAX(inode) && + ((iocb->ki_pos | count) & target->bt_logical_sectormask)) return -EINVAL; /* "unaligned" here means not aligned to a filesystem block */ - if ((pos & mp->m_blockmask) || ((pos + count) & mp->m_blockmask)) + if ((iocb->ki_pos & mp->m_blockmask) || + ((iocb->ki_pos + count) & mp->m_blockmask)) unaligned_io = 1; /* @@ -760,8 +761,7 @@ xfs_file_dio_aio_write( if (ret) goto out; count = iov_iter_count(from); - pos = iocb->ki_pos; - end = pos + count - 1; + end = iocb->ki_pos + count - 1; /* * See xfs_file_read_iter() for why we do a full-file flush here. @@ -794,19 +794,18 @@ xfs_file_dio_aio_write( trace_xfs_file_direct_write(ip, count, iocb->ki_pos, 0); data = *from; - ret = mapping->a_ops->direct_IO(iocb, &data, pos); + ret = mapping->a_ops->direct_IO(iocb, &data); /* see generic_file_direct_write() for why this is necessary */ if (mapping->nrpages) { invalidate_inode_pages2_range(mapping, - pos >> PAGE_CACHE_SHIFT, - end >> PAGE_CACHE_SHIFT); + iocb->ki_pos >> PAGE_SHIFT, + end >> PAGE_SHIFT); } if (ret > 0) { - pos += ret; + iocb->ki_pos += ret; iov_iter_advance(from, ret); - iocb->ki_pos = pos; } out: xfs_rw_iunlock(ip, iolock); @@ -904,14 +903,10 @@ xfs_file_write_iter( ret = xfs_file_buffered_aio_write(iocb, from); if (ret > 0) { - ssize_t err; - XFS_STATS_ADD(ip->i_mount, xs_write_bytes, ret); /* Handle various SYNC-type writes */ - err = generic_write_sync(file, iocb->ki_pos - ret, ret); - if (err < 0) - ret = err; + ret = generic_write_sync(iocb, ret); } return ret; } @@ -1207,9 +1202,9 @@ xfs_find_get_desired_pgoff( pagevec_init(&pvec, 0); - index = startoff >> PAGE_CACHE_SHIFT; + index = startoff >> PAGE_SHIFT; endoff = XFS_FSB_TO_B(mp, map->br_startoff + map->br_blockcount); - end = endoff >> PAGE_CACHE_SHIFT; + end = endoff >> PAGE_SHIFT; do { int want; unsigned nr_pages; @@ -1714,7 +1709,7 @@ const struct file_operations xfs_file_operations = { const struct file_operations xfs_dir_file_operations = { .open = xfs_dir_open, .read = generic_read_dir, - .iterate = xfs_file_readdir, + .iterate_shared = xfs_file_readdir, .llseek = generic_file_llseek, .unlocked_ioctl = xfs_file_ioctl, #ifdef CONFIG_COMPAT diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h index ec0e239a0fa9..a8192dc797dc 100644 --- a/fs/xfs/xfs_linux.h +++ b/fs/xfs/xfs_linux.h @@ -135,7 +135,7 @@ typedef __u32 xfs_nlink_t; * Size of block device i/o is parameterized here. * Currently the system supports page-sized i/o. */ -#define BLKDEV_IOSHIFT PAGE_CACHE_SHIFT +#define BLKDEV_IOSHIFT PAGE_SHIFT #define BLKDEV_IOSIZE (1<<BLKDEV_IOSHIFT) /* number of BB's per block device block */ #define BLKDEV_BB BTOBB(BLKDEV_IOSIZE) diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 536a0ee9cd5a..cfd4210dd015 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -171,7 +171,7 @@ xfs_sb_validate_fsb_count( ASSERT(sbp->sb_blocklog >= BBSHIFT); /* Limited by ULONG_MAX of page cache index */ - if (nblocks >> (PAGE_CACHE_SHIFT - sbp->sb_blocklog) > ULONG_MAX) + if (nblocks >> (PAGE_SHIFT - sbp->sb_blocklog) > ULONG_MAX) return -EFBIG; return 0; } diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index bac6b3435591..eafe257b357a 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -231,12 +231,12 @@ static inline unsigned long xfs_preferred_iosize(xfs_mount_t *mp) { if (mp->m_flags & XFS_MOUNT_COMPAT_IOSIZE) - return PAGE_CACHE_SIZE; + return PAGE_SIZE; return (mp->m_swidth ? (mp->m_swidth << mp->m_sb.sb_blocklog) : ((mp->m_flags & XFS_MOUNT_DFLT_IOSIZE) ? (1 << (int)MAX(mp->m_readio_log, mp->m_writeio_log)) : - PAGE_CACHE_SIZE)); + PAGE_SIZE)); } #define XFS_LAST_UNMOUNT_WAS_CLEAN(mp) \ diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c index ade236e90bb3..51ddaf2c2b8c 100644 --- a/fs/xfs/xfs_pnfs.c +++ b/fs/xfs/xfs_pnfs.c @@ -293,8 +293,8 @@ xfs_fs_commit_blocks( * Make sure reads through the pagecache see the new data. */ error = invalidate_inode_pages2_range(inode->i_mapping, - start >> PAGE_CACHE_SHIFT, - (end - 1) >> PAGE_CACHE_SHIFT); + start >> PAGE_SHIFT, + (end - 1) >> PAGE_SHIFT); WARN_ON_ONCE(error); error = xfs_iomap_write_unwritten(ip, start, length); diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index d760934109b5..187e14b696c2 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -556,10 +556,10 @@ xfs_max_file_offset( /* Figure out maximum filesize, on Linux this can depend on * the filesystem blocksize (on 32 bit platforms). * __block_write_begin does this in an [unsigned] long... - * page->index << (PAGE_CACHE_SHIFT - bbits) + * page->index << (PAGE_SHIFT - bbits) * So, for page sized blocks (4K on 32 bit platforms), * this wraps at around 8Tb (hence MAX_LFS_FILESIZE which is - * (((u64)PAGE_CACHE_SIZE << (BITS_PER_LONG-1))-1) + * (((u64)PAGE_SIZE << (BITS_PER_LONG-1))-1) * but for smaller blocksizes it is less (bbits = log2 bsize). * Note1: get_block_t takes a long (implicit cast from above) * Note2: The Large Block Device (LBD and HAVE_SECTOR_T) patch @@ -570,10 +570,10 @@ xfs_max_file_offset( #if BITS_PER_LONG == 32 # if defined(CONFIG_LBDAF) ASSERT(sizeof(sector_t) == 8); - pagefactor = PAGE_CACHE_SIZE; + pagefactor = PAGE_SIZE; bitshift = BITS_PER_LONG; # else - pagefactor = PAGE_CACHE_SIZE >> (PAGE_CACHE_SHIFT - blockshift); + pagefactor = PAGE_SIZE >> (PAGE_SHIFT - blockshift); # endif #endif diff --git a/fs/xfs/xfs_xattr.c b/fs/xfs/xfs_xattr.c index 110f1d7d86b0..d111f691f313 100644 --- a/fs/xfs/xfs_xattr.c +++ b/fs/xfs/xfs_xattr.c @@ -32,11 +32,11 @@ static int -xfs_xattr_get(const struct xattr_handler *handler, struct dentry *dentry, - const char *name, void *value, size_t size) +xfs_xattr_get(const struct xattr_handler *handler, struct dentry *unused, + struct inode *inode, const char *name, void *value, size_t size) { int xflags = handler->flags; - struct xfs_inode *ip = XFS_I(d_inode(dentry)); + struct xfs_inode *ip = XFS_I(inode); int error, asize = size; /* Convert Linux syscall to XFS internal ATTR flags */ |