summaryrefslogtreecommitdiff
path: root/fs/nilfs2
diff options
context:
space:
mode:
authorFabian Frederick <fabf@skynet.be>2017-02-28 01:28:32 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-28 05:43:46 +0300
commit93407472a21b82f39c955ea7787e5bc7da100642 (patch)
tree217e8f21de0bd132d39d81c555e6cffa51ff348b /fs/nilfs2
parentd31712009709774506e536a3cc1f7c512f550a0c (diff)
downloadlinux-93407472a21b82f39c955ea7787e5bc7da100642.tar.xz
fs: add i_blocksize()
Replace all 1 << inode->i_blkbits and (1 << inode->i_blkbits) in fs branch. This patch also fixes multiple checkpatch warnings: WARNING: Prefer 'unsigned int' to bare use of 'unsigned' Thanks to Andrew Morton for suggesting more appropriate function instead of macro. [geliangtang@gmail.com: truncate: use i_blocksize()] Link: http://lkml.kernel.org/r/9c8b2cd83c8f5653805d43debde9fa8817e02fc4.1484895804.git.geliangtang@gmail.com Link: http://lkml.kernel.org/r/1481319905-10126-1-git-send-email-fabf@skynet.be Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Geliang Tang <geliangtang@gmail.com> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/nilfs2')
-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
4 files changed, 6 insertions, 6 deletions
diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c
index d5c23da43513..c21e0b4454a6 100644
--- a/fs/nilfs2/btnode.c
+++ b/fs/nilfs2/btnode.c
@@ -50,7 +50,7 @@ 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 c7f4fef9ebf5..7ffe71a8dfb9 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -51,7 +51,7 @@ 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);
}
@@ -60,7 +60,7 @@ 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 d56d3a5bea88..98835ed6bef4 100644
--- a/fs/nilfs2/mdt.c
+++ b/fs/nilfs2/mdt.c
@@ -57,7 +57,7 @@ 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);
@@ -501,7 +501,7 @@ void nilfs_mdt_set_entry_size(struct inode *inode, unsigned int 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 bedcae2c28e6..7d18d62e8e07 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -723,7 +723,7 @@ 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);