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authorSteven J. Magnani <steve@digidescorp.com>2012-07-30 23:42:13 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-31 02:25:19 +0200
commita943ed71c9171fb5e3b256e8022bbedff95cc826 (patch)
treee4b3a997bac0a802677557dbc52e5a55fb526a28 /fs/fat/namei_vfat.c
parenthfsplus: use -ENOMEM when kzalloc() fails (diff)
downloadlinux-a943ed71c9171fb5e3b256e8022bbedff95cc826.tar.xz
linux-a943ed71c9171fb5e3b256e8022bbedff95cc826.zip
fat: accessors for msdos_dir_entry 'start' fields
Simplify code by providing accessor functions for the directory entry start cluster fields. Signed-off-by: Steven J. Magnani <steve@digidescorp.com> Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/fat/namei_vfat.c')
-rw-r--r--fs/fat/namei_vfat.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index 6cc480652433..6a6d8c0715a1 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -651,8 +651,7 @@ shortname:
de->time = de->ctime = time;
de->date = de->cdate = de->adate = date;
de->ctime_cs = time_cs;
- de->start = cpu_to_le16(cluster);
- de->starthi = cpu_to_le16(cluster >> 16);
+ fat_set_start(de, cluster);
de->size = 0;
out_free:
__putname(uname);
@@ -965,9 +964,7 @@ static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry,
mark_inode_dirty(old_inode);
if (update_dotdot) {
- int start = MSDOS_I(new_dir)->i_logstart;
- dotdot_de->start = cpu_to_le16(start);
- dotdot_de->starthi = cpu_to_le16(start >> 16);
+ fat_set_start(dotdot_de, MSDOS_I(new_dir)->i_logstart);
mark_buffer_dirty_inode(dotdot_bh, old_inode);
if (IS_DIRSYNC(new_dir)) {
err = sync_dirty_buffer(dotdot_bh);
@@ -1009,9 +1006,7 @@ error_dotdot:
corrupt = 1;
if (update_dotdot) {
- int start = MSDOS_I(old_dir)->i_logstart;
- dotdot_de->start = cpu_to_le16(start);
- dotdot_de->starthi = cpu_to_le16(start >> 16);
+ fat_set_start(dotdot_de, MSDOS_I(old_dir)->i_logstart);
mark_buffer_dirty_inode(dotdot_bh, old_inode);
corrupt |= sync_dirty_buffer(dotdot_bh);
}