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-rw-r--r--fs/btrfs/extent-tree.c1
-rw-r--r--fs/btrfs/file.c2
-rw-r--r--fs/btrfs/inode.c4
-rw-r--r--fs/buffer.c12
-rw-r--r--fs/ceph/addr.c2
-rw-r--r--fs/direct-io.c2
-rw-r--r--fs/ext4/extents.c5
-rw-r--r--fs/ext4/file.c50
-rw-r--r--fs/ext4/inode.c9
-rw-r--r--fs/ext4/move_extent.c2
-rw-r--r--fs/jfs/super.c4
-rw-r--r--fs/mpage.c2
-rw-r--r--fs/nfs/dir.c21
-rw-r--r--fs/nfsd/blocklayout.c4
-rw-r--r--fs/nfsd/nfs4proc.c13
-rw-r--r--fs/nfsd/nfs4xdr.c13
-rw-r--r--fs/nilfs2/btnode.c2
-rw-r--r--fs/nilfs2/inode.c4
-rw-r--r--fs/nilfs2/mdt.c4
-rw-r--r--fs/nilfs2/segment.c2
-rw-r--r--fs/ocfs2/aops.c2
-rw-r--r--fs/ocfs2/file.c2
-rw-r--r--fs/reiserfs/file.c2
-rw-r--r--fs/reiserfs/inode.c2
-rw-r--r--fs/stat.c3
-rw-r--r--fs/udf/inode.c2
-rw-r--r--fs/ufs/balloc.c26
-rw-r--r--fs/ufs/inode.c9
-rw-r--r--fs/ufs/super.c18
-rw-r--r--fs/ufs/util.h10
-rw-r--r--fs/xfs/xfs_aops.c10
-rw-r--r--fs/xfs/xfs_file.c4
-rw-r--r--fs/xfs/xfs_xattr.c1
33 files changed, 155 insertions, 94 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 2a2e370399ba..c36a03fa7678 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3854,6 +3854,7 @@ static int update_space_info(struct btrfs_fs_info *info, u64 flags,
info->space_info_kobj, "%s",
alloc_name(found->flags));
if (ret) {
+ percpu_counter_destroy(&found->total_bytes_pinned);
kfree(found);
return ret;
}
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 353f4bae658c..d4a6eef31854 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -2771,7 +2771,7 @@ static long btrfs_fallocate(struct file *file, int mode,
if (!ret)
ret = btrfs_prealloc_file_range(inode, mode,
range->start,
- range->len, 1 << inode->i_blkbits,
+ range->len, i_blocksize(inode),
offset + len, &alloc_hint);
list_del(&range->list);
kfree(range);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 3cff6523f27d..863fa0f1972b 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7318,8 +7318,8 @@ bool btrfs_page_exists_in_range(struct inode *inode, loff_t start, loff_t end)
int found = false;
void **pagep = NULL;
struct page *page = NULL;
- int start_idx;
- int end_idx;
+ unsigned long start_idx;
+ unsigned long end_idx;
start_idx = start >> PAGE_CACHE_SHIFT;
diff --git a/fs/buffer.c b/fs/buffer.c
index 4f4cd959da7c..6f7d519a093b 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2298,7 +2298,7 @@ static int cont_expand_zero(struct file *file, struct address_space *mapping,
loff_t pos, loff_t *bytes)
{
struct inode *inode = mapping->host;
- unsigned blocksize = 1 << inode->i_blkbits;
+ unsigned int blocksize = i_blocksize(inode);
struct page *page;
void *fsdata;
pgoff_t index, curidx;
@@ -2378,8 +2378,8 @@ int cont_write_begin(struct file *file, struct address_space *mapping,
get_block_t *get_block, loff_t *bytes)
{
struct inode *inode = mapping->host;
- unsigned blocksize = 1 << inode->i_blkbits;
- unsigned zerofrom;
+ unsigned int blocksize = i_blocksize(inode);
+ unsigned int zerofrom;
int err;
err = cont_expand_zero(file, mapping, pos, bytes);
@@ -2741,7 +2741,7 @@ int nobh_truncate_page(struct address_space *mapping,
struct buffer_head map_bh;
int err;
- blocksize = 1 << inode->i_blkbits;
+ blocksize = i_blocksize(inode);
length = offset & (blocksize - 1);
/* Block boundary? Nothing to do */
@@ -2819,7 +2819,7 @@ int block_truncate_page(struct address_space *mapping,
struct buffer_head *bh;
int err;
- blocksize = 1 << inode->i_blkbits;
+ blocksize = i_blocksize(inode);
length = offset & (blocksize - 1);
/* Block boundary? Nothing to do */
@@ -2931,7 +2931,7 @@ sector_t generic_block_bmap(struct address_space *mapping, sector_t block,
struct inode *inode = mapping->host;
tmp.b_state = 0;
tmp.b_blocknr = 0;
- tmp.b_size = 1 << inode->i_blkbits;
+ tmp.b_size = i_blocksize(inode);
get_block(inode, block, &tmp, 0);
return tmp.b_blocknr;
}
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index b7d218a168fb..c6a1ec110c01 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -697,7 +697,7 @@ static int ceph_writepages_start(struct address_space *mapping,
struct pagevec pvec;
int done = 0;
int rc = 0;
- unsigned wsize = 1 << inode->i_blkbits;
+ unsigned int wsize = i_blocksize(inode);
struct ceph_osd_request *req = NULL;
int do_sync = 0;
loff_t snap_size, i_size;
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 01171d8a6ee9..c772fdf36cd9 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -575,7 +575,7 @@ static int dio_set_defer_completion(struct dio *dio)
/*
* Call into the fs to map some more disk blocks. We record the current number
* of available blocks at sdio->blocks_available. These are in units of the
- * fs blocksize, (1 << inode->i_blkbits).
+ * fs blocksize, i_blocksize(inode).
*
* The fs is allowed to map lots of blocks at once. If it wants to do that,
* it uses the passed inode-relative block number as the file offset, as usual.
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 8a456f9b8a44..61d5bfc7318c 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4902,6 +4902,8 @@ static long ext4_zero_range(struct file *file, loff_t offset,
/* Zero out partial block at the edges of the range */
ret = ext4_zero_partial_blocks(handle, inode, offset, len);
+ if (ret >= 0)
+ ext4_update_inode_fsync_trans(handle, inode, 1);
if (file->f_flags & O_SYNC)
ext4_handle_sync(handle);
@@ -5597,6 +5599,7 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len)
ext4_handle_sync(handle);
inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
ext4_mark_inode_dirty(handle, inode);
+ ext4_update_inode_fsync_trans(handle, inode, 1);
out_stop:
ext4_journal_stop(handle);
@@ -5770,6 +5773,8 @@ int ext4_insert_range(struct inode *inode, loff_t offset, loff_t len)
up_write(&EXT4_I(inode)->i_data_sem);
if (IS_SYNC(inode))
ext4_handle_sync(handle);
+ if (ret >= 0)
+ ext4_update_inode_fsync_trans(handle, inode, 1);
out_stop:
ext4_journal_stop(handle);
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 0d24ebcd7c9e..8772bfc3415b 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -463,47 +463,27 @@ static int ext4_find_unwritten_pgoff(struct inode *inode,
num = min_t(pgoff_t, end - index, PAGEVEC_SIZE);
nr_pages = pagevec_lookup(&pvec, inode->i_mapping, index,
(pgoff_t)num);
- if (nr_pages == 0) {
- if (whence == SEEK_DATA)
- break;
-
- BUG_ON(whence != SEEK_HOLE);
- /*
- * If this is the first time to go into the loop and
- * offset is not beyond the end offset, it will be a
- * hole at this offset
- */
- if (lastoff == startoff || lastoff < endoff)
- found = 1;
+ if (nr_pages == 0)
break;
- }
-
- /*
- * If this is the first time to go into the loop and
- * offset is smaller than the first page offset, it will be a
- * hole at this offset.
- */
- if (lastoff == startoff && whence == SEEK_HOLE &&
- lastoff < page_offset(pvec.pages[0])) {
- found = 1;
- break;
- }
for (i = 0; i < nr_pages; i++) {
struct page *page = pvec.pages[i];
struct buffer_head *bh, *head;
/*
- * If the current offset is not beyond the end of given
- * range, it will be a hole.
+ * If current offset is smaller than the page offset,
+ * there is a hole at this offset.
*/
- if (lastoff < endoff && whence == SEEK_HOLE &&
- page->index > end) {
+ if (whence == SEEK_HOLE && lastoff < endoff &&
+ lastoff < page_offset(pvec.pages[i])) {
found = 1;
*offset = lastoff;
goto out;
}
+ if (page->index > end)
+ goto out;
+
lock_page(page);
if (unlikely(page->mapping != inode->i_mapping)) {
@@ -543,20 +523,18 @@ static int ext4_find_unwritten_pgoff(struct inode *inode,
unlock_page(page);
}
- /*
- * The no. of pages is less than our desired, that would be a
- * hole in there.
- */
- if (nr_pages < num && whence == SEEK_HOLE) {
- found = 1;
- *offset = lastoff;
+ /* The no. of pages is less than our desired, we are done. */
+ if (nr_pages < num)
break;
- }
index = pvec.pages[i - 1]->index + 1;
pagevec_release(&pvec);
} while (index <= end);
+ if (whence == SEEK_HOLE && lastoff < endoff) {
+ found = 1;
+ *offset = lastoff;
+ }
out:
pagevec_release(&pvec);
return found;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index ccae64dad40c..1796d1bd9a1d 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2044,7 +2044,7 @@ static int mpage_process_page_bufs(struct mpage_da_data *mpd,
{
struct inode *inode = mpd->inode;
int err;
- ext4_lblk_t blocks = (i_size_read(inode) + (1 << inode->i_blkbits) - 1)
+ ext4_lblk_t blocks = (i_size_read(inode) + i_blocksize(inode) - 1)
>> inode->i_blkbits;
do {
@@ -3793,6 +3793,8 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)
inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
ext4_mark_inode_dirty(handle, inode);
+ if (ret >= 0)
+ ext4_update_inode_fsync_trans(handle, inode, 1);
out_stop:
ext4_journal_stop(handle);
out_dio:
@@ -5162,8 +5164,9 @@ static int ext4_expand_extra_isize(struct inode *inode,
/* No extended attributes present */
if (!ext4_test_inode_state(inode, EXT4_STATE_XATTR) ||
header->h_magic != cpu_to_le32(EXT4_XATTR_MAGIC)) {
- memset((void *)raw_inode + EXT4_GOOD_OLD_INODE_SIZE, 0,
- new_extra_isize);
+ memset((void *)raw_inode + EXT4_GOOD_OLD_INODE_SIZE +
+ EXT4_I(inode)->i_extra_isize, 0,
+ new_extra_isize - EXT4_I(inode)->i_extra_isize);
EXT4_I(inode)->i_extra_isize = new_extra_isize;
return 0;
}
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index 7861d801b048..05048fcfd602 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -187,7 +187,7 @@ mext_page_mkuptodate(struct page *page, unsigned from, unsigned to)
if (PageUptodate(page))
return 0;
- blocksize = 1 << inode->i_blkbits;
+ blocksize = i_blocksize(inode);
if (!page_has_buffers(page))
create_empty_buffers(page, blocksize, 0);
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 8f9176caf098..c8d58c5ac8ae 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -758,7 +758,7 @@ static ssize_t jfs_quota_read(struct super_block *sb, int type, char *data,
sb->s_blocksize - offset : toread;
tmp_bh.b_state = 0;
- tmp_bh.b_size = 1 << inode->i_blkbits;
+ tmp_bh.b_size = i_blocksize(inode);
err = jfs_get_block(inode, blk, &tmp_bh, 0);
if (err)
return err;
@@ -798,7 +798,7 @@ static ssize_t jfs_quota_write(struct super_block *sb, int type,
sb->s_blocksize - offset : towrite;
tmp_bh.b_state = 0;
- tmp_bh.b_size = 1 << inode->i_blkbits;
+ tmp_bh.b_size = i_blocksize(inode);
err = jfs_get_block(inode, blk, &tmp_bh, 1);
if (err)
goto out;
diff --git a/fs/mpage.c b/fs/mpage.c
index 1480d3a18037..6ade29b19494 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -111,7 +111,7 @@ map_buffer_to_page(struct page *page, struct buffer_head *bh, int page_block)
SetPageUptodate(page);
return;
}
- create_empty_buffers(page, 1 << inode->i_blkbits, 0);
+ create_empty_buffers(page, i_blocksize(inode), 0);
}
head = page_buffers(page);
page_bh = head;
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 52ee0b73ab4a..5b21b1ca2341 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -2421,6 +2421,20 @@ int nfs_may_open(struct inode *inode, struct rpc_cred *cred, int openflags)
}
EXPORT_SYMBOL_GPL(nfs_may_open);
+static int nfs_execute_ok(struct inode *inode, int mask)
+{
+ struct nfs_server *server = NFS_SERVER(inode);
+ int ret;
+
+ if (mask & MAY_NOT_BLOCK)
+ ret = nfs_revalidate_inode_rcu(server, inode);
+ else
+ ret = nfs_revalidate_inode(server, inode);
+ if (ret == 0 && !execute_ok(inode))
+ ret = -EACCES;
+ return ret;
+}
+
int nfs_permission(struct inode *inode, int mask)
{
struct rpc_cred *cred;
@@ -2438,6 +2452,9 @@ int nfs_permission(struct inode *inode, int mask)
case S_IFLNK:
goto out;
case S_IFREG:
+ if ((mask & MAY_OPEN) &&
+ nfs_server_capable(inode, NFS_CAP_ATOMIC_OPEN))
+ return 0;
break;
case S_IFDIR:
/*
@@ -2470,8 +2487,8 @@ force_lookup:
res = PTR_ERR(cred);
}
out:
- if (!res && (mask & MAY_EXEC) && !execute_ok(inode))
- res = -EACCES;
+ if (!res && (mask & MAY_EXEC))
+ res = nfs_execute_ok(inode, mask);
dfprintk(VFS, "NFS: permission(%s/%lu), mask=0x%x, res=%d\n",
inode->i_sb->s_id, inode->i_ino, mask, res);
diff --git a/fs/nfsd/blocklayout.c b/fs/nfsd/blocklayout.c
index c29d9421bd5e..0976f8dad4ce 100644
--- a/fs/nfsd/blocklayout.c
+++ b/fs/nfsd/blocklayout.c
@@ -50,7 +50,7 @@ nfsd4_block_proc_layoutget(struct inode *inode, const struct svc_fh *fhp,
{
struct nfsd4_layout_seg *seg = &args->lg_seg;
struct super_block *sb = inode->i_sb;
- u32 block_size = (1 << inode->i_blkbits);
+ u32 block_size = i_blocksize(inode);
struct pnfs_block_extent *bex;
struct iomap iomap;
u32 device_generation = 0;
@@ -151,7 +151,7 @@ nfsd4_block_proc_layoutcommit(struct inode *inode,
int error;
nr_iomaps = nfsd4_block_decode_layoutupdate(lcp->lc_up_layout,
- lcp->lc_up_len, &iomaps, 1 << inode->i_blkbits);
+ lcp->lc_up_len, &iomaps, i_blocksize(inode));
if (nr_iomaps < 0)
return nfserrno(nr_iomaps);
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 7d5351cd67fb..209dbfc50cd4 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1690,6 +1690,12 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
opdesc->op_get_currentstateid(cstate, &op->u);
op->status = opdesc->op_func(rqstp, cstate, &op->u);
+ /* Only from SEQUENCE */
+ if (cstate->status == nfserr_replay_cache) {
+ dprintk("%s NFS4.1 replay from cache\n", __func__);
+ status = op->status;
+ goto out;
+ }
if (!op->status) {
if (opdesc->op_set_currentstateid)
opdesc->op_set_currentstateid(cstate, &op->u);
@@ -1700,14 +1706,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
if (need_wrongsec_check(rqstp))
op->status = check_nfsd_access(current_fh->fh_export, rqstp);
}
-
encode_op:
- /* Only from SEQUENCE */
- if (cstate->status == nfserr_replay_cache) {
- dprintk("%s NFS4.1 replay from cache\n", __func__);
- status = op->status;
- goto out;
- }
if (op->status == nfserr_replay_me) {
op->replay = &cstate->replay_owner->so_replay;
nfsd4_encode_replay(&resp->xdr, op);
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index c3e1cb481fe0..3f68a25f2169 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2753,9 +2753,16 @@ out_acl:
}
#endif /* CONFIG_NFSD_PNFS */
if (bmval2 & FATTR4_WORD2_SUPPATTR_EXCLCREAT) {
- status = nfsd4_encode_bitmap(xdr, NFSD_SUPPATTR_EXCLCREAT_WORD0,
- NFSD_SUPPATTR_EXCLCREAT_WORD1,
- NFSD_SUPPATTR_EXCLCREAT_WORD2);
+ u32 supp[3];
+
+ supp[0] = nfsd_suppattrs0(minorversion);
+ supp[1] = nfsd_suppattrs1(minorversion);
+ supp[2] = nfsd_suppattrs2(minorversion);
+ supp[0] &= NFSD_SUPPATTR_EXCLCREAT_WORD0;
+ supp[1] &= NFSD_SUPPATTR_EXCLCREAT_WORD1;
+ supp[2] &= NFSD_SUPPATTR_EXCLCREAT_WORD2;
+
+ status = nfsd4_encode_bitmap(xdr, supp[0], supp[1], supp[2]);
if (status)
goto out;
}
diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c
index a35ae35e6932..cd39b57288c2 100644
--- a/fs/nilfs2/btnode.c
+++ b/fs/nilfs2/btnode.c
@@ -55,7 +55,7 @@ nilfs_btnode_create_block(struct address_space *btnc, __u64 blocknr)
brelse(bh);
BUG();
}
- memset(bh->b_data, 0, 1 << inode->i_blkbits);
+ memset(bh->b_data, 0, i_blocksize(inode));
bh->b_bdev = inode->i_sb->s_bdev;
bh->b_blocknr = blocknr;
set_buffer_mapped(bh);
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index ac2f64943ff4..00877ef0b120 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -55,7 +55,7 @@ void nilfs_inode_add_blocks(struct inode *inode, int n)
{
struct nilfs_root *root = NILFS_I(inode)->i_root;
- inode_add_bytes(inode, (1 << inode->i_blkbits) * n);
+ inode_add_bytes(inode, i_blocksize(inode) * n);
if (root)
atomic64_add(n, &root->blocks_count);
}
@@ -64,7 +64,7 @@ void nilfs_inode_sub_blocks(struct inode *inode, int n)
{
struct nilfs_root *root = NILFS_I(inode)->i_root;
- inode_sub_bytes(inode, (1 << inode->i_blkbits) * n);
+ inode_sub_bytes(inode, i_blocksize(inode) * n);
if (root)
atomic64_sub(n, &root->blocks_count);
}
diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c
index 1125f40233ff..612a2457243d 100644
--- a/fs/nilfs2/mdt.c
+++ b/fs/nilfs2/mdt.c
@@ -60,7 +60,7 @@ nilfs_mdt_insert_new_block(struct inode *inode, unsigned long block,
set_buffer_mapped(bh);
kaddr = kmap_atomic(bh->b_page);
- memset(kaddr + bh_offset(bh), 0, 1 << inode->i_blkbits);
+ memset(kaddr + bh_offset(bh), 0, i_blocksize(inode));
if (init_block)
init_block(inode, bh, kaddr);
flush_dcache_page(bh->b_page);
@@ -503,7 +503,7 @@ void nilfs_mdt_set_entry_size(struct inode *inode, unsigned entry_size,
struct nilfs_mdt_info *mi = NILFS_MDT(inode);
mi->mi_entry_size = entry_size;
- mi->mi_entries_per_block = (1 << inode->i_blkbits) / entry_size;
+ mi->mi_entries_per_block = i_blocksize(inode) / entry_size;
mi->mi_first_entry_offset = DIV_ROUND_UP(header_size, entry_size);
}
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 3b65adaae7e4..2f27c935bd57 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -719,7 +719,7 @@ static size_t nilfs_lookup_dirty_data_buffers(struct inode *inode,
lock_page(page);
if (!page_has_buffers(page))
- create_empty_buffers(page, 1 << inode->i_blkbits, 0);
+ create_empty_buffers(page, i_blocksize(inode), 0);
unlock_page(page);
bh = head = page_buffers(page);
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index e6795c7c76a8..e4184bd2a954 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -1103,7 +1103,7 @@ int ocfs2_map_page_blocks(struct page *page, u64 *p_blkno,
int ret = 0;
struct buffer_head *head, *bh, *wait[2], **wait_bh = wait;
unsigned int block_end, block_start;
- unsigned int bsize = 1 << inode->i_blkbits;
+ unsigned int bsize = i_blocksize(inode);
if (!page_has_buffers(page))
create_empty_buffers(page, bsize, 0);
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 56dd3957cc91..1d738723a41a 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -808,7 +808,7 @@ static int ocfs2_write_zero_page(struct inode *inode, u64 abs_from,
/* We know that zero_from is block aligned */
for (block_start = zero_from; block_start < zero_to;
block_start = block_end) {
- block_end = block_start + (1 << inode->i_blkbits);
+ block_end = block_start + i_blocksize(inode);
/*
* block_start is block-aligned. Bump it by one to force
diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
index 8f5ccdf81c25..38187300a2b4 100644
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -189,7 +189,7 @@ int reiserfs_commit_page(struct inode *inode, struct page *page,
int ret = 0;
th.t_trans_id = 0;
- blocksize = 1 << inode->i_blkbits;
+ blocksize = i_blocksize(inode);
if (logit) {
reiserfs_write_lock(s);
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 3d8e7e671d5b..60ba35087d12 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -524,7 +524,7 @@ static int reiserfs_get_blocks_direct_io(struct inode *inode,
* referenced in convert_tail_for_hole() that may be called from
* reiserfs_get_block()
*/
- bh_result->b_size = (1 << inode->i_blkbits);
+ bh_result->b_size = i_blocksize(inode);
ret = reiserfs_get_block(inode, iblock, bh_result,
create | GET_BLOCK_NO_DANGLE);
diff --git a/fs/stat.c b/fs/stat.c
index d4a61d8dc021..004dd77c3b93 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -31,7 +31,7 @@ void generic_fillattr(struct inode *inode, struct kstat *stat)
stat->atime = inode->i_atime;
stat->mtime = inode->i_mtime;
stat->ctime = inode->i_ctime;
- stat->blksize = (1 << inode->i_blkbits);
+ stat->blksize = i_blocksize(inode);
stat->blocks = inode->i_blocks;
}
@@ -454,6 +454,7 @@ void __inode_add_bytes(struct inode *inode, loff_t bytes)
inode->i_bytes -= 512;
}
}
+EXPORT_SYMBOL(__inode_add_bytes);
void inode_add_bytes(struct inode *inode, loff_t bytes)
{
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 566df9b5a6cb..7be3166ba553 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1206,7 +1206,7 @@ int udf_setsize(struct inode *inode, loff_t newsize)
{
int err;
struct udf_inode_info *iinfo;
- int bsize = 1 << inode->i_blkbits;
+ int bsize = i_blocksize(inode);
if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
S_ISLNK(inode->i_mode)))
diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index dc5fae601c24..637e17cb0edd 100644
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -81,7 +81,8 @@ void ufs_free_fragments(struct inode *inode, u64 fragment, unsigned count)
ufs_error (sb, "ufs_free_fragments",
"bit already cleared for fragment %u", i);
}
-
+
+ inode_sub_bytes(inode, count << uspi->s_fshift);
fs32_add(sb, &ucg->cg_cs.cs_nffree, count);
uspi->cs_total.cs_nffree += count;
fs32_add(sb, &UFS_SB(sb)->fs_cs(cgno).cs_nffree, count);
@@ -183,6 +184,7 @@ do_more:
ufs_error(sb, "ufs_free_blocks", "freeing free fragment");
}
ubh_setblock(UCPI_UBH(ucpi), ucpi->c_freeoff, blkno);
+ inode_sub_bytes(inode, uspi->s_fpb << uspi->s_fshift);
if ((UFS_SB(sb)->s_flags & UFS_CG_MASK) == UFS_CG_44BSD)
ufs_clusteracct (sb, ucpi, blkno, 1);
@@ -494,6 +496,20 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
return 0;
}
+static bool try_add_frags(struct inode *inode, unsigned frags)
+{
+ unsigned size = frags * i_blocksize(inode);
+ spin_lock(&inode->i_lock);
+ __inode_add_bytes(inode, size);
+ if (unlikely((u32)inode->i_blocks != inode->i_blocks)) {
+ __inode_sub_bytes(inode, size);
+ spin_unlock(&inode->i_lock);
+ return false;
+ }
+ spin_unlock(&inode->i_lock);
+ return true;
+}
+
static u64 ufs_add_fragments(struct inode *inode, u64 fragment,
unsigned oldcount, unsigned newcount)
{
@@ -530,6 +546,9 @@ static u64 ufs_add_fragments(struct inode *inode, u64 fragment,
for (i = oldcount; i < newcount; i++)
if (ubh_isclr (UCPI_UBH(ucpi), ucpi->c_freeoff, fragno + i))
return 0;
+
+ if (!try_add_frags(inode, count))
+ return 0;
/*
* Block can be extended
*/
@@ -647,6 +666,7 @@ cg_found:
ubh_setbit (UCPI_UBH(ucpi), ucpi->c_freeoff, goal + i);
i = uspi->s_fpb - count;
+ inode_sub_bytes(inode, i << uspi->s_fshift);
fs32_add(sb, &ucg->cg_cs.cs_nffree, i);
uspi->cs_total.cs_nffree += i;
fs32_add(sb, &UFS_SB(sb)->fs_cs(cgno).cs_nffree, i);
@@ -657,6 +677,8 @@ cg_found:
result = ufs_bitmap_search (sb, ucpi, goal, allocsize);
if (result == INVBLOCK)
return 0;
+ if (!try_add_frags(inode, count))
+ return 0;
for (i = 0; i < count; i++)
ubh_clrbit (UCPI_UBH(ucpi), ucpi->c_freeoff, result + i);
@@ -716,6 +738,8 @@ norot:
return INVBLOCK;
ucpi->c_rotor = result;
gotit:
+ if (!try_add_frags(inode, uspi->s_fpb))
+ return 0;
blkno = ufs_fragstoblks(result);
ubh_clrblock (UCPI_UBH(ucpi), ucpi->c_freeoff, blkno);
if ((UFS_SB(sb)->s_flags & UFS_CG_MASK) == UFS_CG_44BSD)
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index a064cf44b143..1f69bb9b1e9d 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -235,7 +235,8 @@ ufs_extend_tail(struct inode *inode, u64 writes_to,
p = ufs_get_direct_data_ptr(uspi, ufsi, block);
tmp = ufs_new_fragments(inode, p, lastfrag, ufs_data_ptr_to_cpu(sb, p),
- new_size, err, locked_page);
+ new_size - (lastfrag & uspi->s_fpbmask), err,
+ locked_page);
return tmp != 0;
}
@@ -284,7 +285,7 @@ ufs_inode_getfrag(struct inode *inode, unsigned index,
goal += uspi->s_fpb;
}
tmp = ufs_new_fragments(inode, p, ufs_blknum(new_fragment),
- goal, uspi->s_fpb, err, locked_page);
+ goal, nfrags, err, locked_page);
if (!tmp) {
*err = -ENOSPC;
@@ -402,7 +403,9 @@ static int ufs_getfrag_block(struct inode *inode, sector_t fragment, struct buff
if (!create) {
phys64 = ufs_frag_map(inode, offsets, depth);
- goto out;
+ if (phys64)
+ map_bh(bh_result, sb, phys64 + frag);
+ return 0;
}
/* This code entered only while writing ....? */
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index f6390eec02ca..10f364490833 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -746,6 +746,23 @@ static void ufs_put_super(struct super_block *sb)
return;
}
+static u64 ufs_max_bytes(struct super_block *sb)
+{
+ struct ufs_sb_private_info *uspi = UFS_SB(sb)->s_uspi;
+ int bits = uspi->s_apbshift;
+ u64 res;
+
+ if (bits > 21)
+ res = ~0ULL;
+ else
+ res = UFS_NDADDR + (1LL << bits) + (1LL << (2*bits)) +
+ (1LL << (3*bits));
+
+ if (res >= (MAX_LFS_FILESIZE >> uspi->s_bshift))
+ return MAX_LFS_FILESIZE;
+ return res << uspi->s_bshift;
+}
+
static int ufs_fill_super(struct super_block *sb, void *data, int silent)
{
struct ufs_sb_info * sbi;
@@ -1212,6 +1229,7 @@ magic_found:
"fast symlink size (%u)\n", uspi->s_maxsymlinklen);
uspi->s_maxsymlinklen = maxsymlen;
}
+ sb->s_maxbytes = ufs_max_bytes(sb);
sb->s_max_links = UFS_LINK_MAX;
inode = ufs_iget(sb, UFS_ROOTINO);
diff --git a/fs/ufs/util.h b/fs/ufs/util.h
index 954175928240..3f9463f8cf2f 100644
--- a/fs/ufs/util.h
+++ b/fs/ufs/util.h
@@ -473,15 +473,19 @@ static inline unsigned _ubh_find_last_zero_bit_(
static inline int _ubh_isblockset_(struct ufs_sb_private_info * uspi,
struct ufs_buffer_head * ubh, unsigned begin, unsigned block)
{
+ u8 mask;
switch (uspi->s_fpb) {
case 8:
return (*ubh_get_addr (ubh, begin + block) == 0xff);
case 4:
- return (*ubh_get_addr (ubh, begin + (block >> 1)) == (0x0f << ((block & 0x01) << 2)));
+ mask = 0x0f << ((block & 0x01) << 2);
+ return (*ubh_get_addr (ubh, begin + (block >> 1)) & mask) == mask;
case 2:
- return (*ubh_get_addr (ubh, begin + (block >> 2)) == (0x03 << ((block & 0x03) << 1)));
+ mask = 0x03 << ((block & 0x03) << 1);
+ return (*ubh_get_addr (ubh, begin + (block >> 2)) & mask) == mask;
case 1:
- return (*ubh_get_addr (ubh, begin + (block >> 3)) == (0x01 << (block & 0x07)));
+ mask = 0x01 << (block & 0x07);
+ return (*ubh_get_addr (ubh, begin + (block >> 3)) & mask) == mask;
}
return 0;
}
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 29e7e5dd5178..187b80267ff9 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -288,7 +288,7 @@ xfs_map_blocks(
{
struct xfs_inode *ip = XFS_I(inode);
struct xfs_mount *mp = ip->i_mount;
- ssize_t count = 1 << inode->i_blkbits;
+ ssize_t count = i_blocksize(inode);
xfs_fileoff_t offset_fsb, end_fsb;
int error = 0;
int bmapi_flags = XFS_BMAPI_ENTIRE;
@@ -921,7 +921,7 @@ xfs_aops_discard_page(
break;
}
next_buffer:
- offset += 1 << inode->i_blkbits;
+ offset += i_blocksize(inode);
} while ((bh = bh->b_this_page) != head);
@@ -1363,7 +1363,7 @@ xfs_map_trim_size(
offset + mapping_size >= i_size_read(inode)) {
/* limit mapping to block that spans EOF */
mapping_size = roundup_64(i_size_read(inode) - offset,
- 1 << inode->i_blkbits);
+ i_blocksize(inode));
}
if (mapping_size > LONG_MAX)
mapping_size = LONG_MAX;
@@ -1395,7 +1395,7 @@ __xfs_get_blocks(
return -EIO;
offset = (xfs_off_t)iblock << inode->i_blkbits;
- ASSERT(bh_result->b_size >= (1 << inode->i_blkbits));
+ ASSERT(bh_result->b_size >= i_blocksize(inode));
size = bh_result->b_size;
if (!create && direct && offset >= i_size_read(inode))
@@ -1968,7 +1968,7 @@ xfs_vm_set_page_dirty(
if (offset < end_offset)
set_buffer_dirty(bh);
bh = bh->b_this_page;
- offset += 1 << inode->i_blkbits;
+ offset += i_blocksize(inode);
} while (bh != head);
}
/*
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index ceea444dafb4..3dd47307363f 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -947,7 +947,7 @@ xfs_file_fallocate(
if (error)
goto out_unlock;
} else if (mode & FALLOC_FL_COLLAPSE_RANGE) {
- unsigned blksize_mask = (1 << inode->i_blkbits) - 1;
+ unsigned int blksize_mask = i_blocksize(inode) - 1;
if (offset & blksize_mask || len & blksize_mask) {
error = -EINVAL;
@@ -969,7 +969,7 @@ xfs_file_fallocate(
if (error)
goto out_unlock;
} else if (mode & FALLOC_FL_INSERT_RANGE) {
- unsigned blksize_mask = (1 << inode->i_blkbits) - 1;
+ unsigned int blksize_mask = i_blocksize(inode) - 1;
new_size = i_size_read(inode) + len;
if (offset & blksize_mask || len & blksize_mask) {
diff --git a/fs/xfs/xfs_xattr.c b/fs/xfs/xfs_xattr.c
index e6dae28dfa1a..9beaf192b4bb 100644
--- a/fs/xfs/xfs_xattr.c
+++ b/fs/xfs/xfs_xattr.c
@@ -180,6 +180,7 @@ xfs_xattr_put_listent(
arraytop = context->count + prefix_len + namelen + 1;
if (arraytop > context->firstu) {
context->count = -1; /* insufficient space */
+ context->seen_enough = 1;
return 0;
}
offset = (char *)context->alist + context->count;
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-28 15:04:16 +0000