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-rw-r--r--fs/xfs/libxfs/xfs_bmap.c4
-rw-r--r--fs/xfs/xfs_acl.c20
-rw-r--r--fs/xfs/xfs_aops.c29
-rw-r--r--fs/xfs/xfs_bmap_util.c4
-rw-r--r--fs/xfs/xfs_dir2_readdir.c23
-rw-r--r--fs/xfs/xfs_file.c35
-rw-r--r--fs/xfs/xfs_linux.h2
-rw-r--r--fs/xfs/xfs_mount.c2
-rw-r--r--fs/xfs/xfs_mount.h4
-rw-r--r--fs/xfs/xfs_pnfs.c4
-rw-r--r--fs/xfs/xfs_super.c8
-rw-r--r--fs/xfs/xfs_xattr.c6
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 */