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Date: Thu, 28 Jul 2016 01:51:40 +0800
From: Kaho Ng <ngkaho1234@...il.com>
To: tytso@....edu
Cc: linux-ext4@...r.kernel.org, Kaho Ng <ngkaho1234@...il.com>
Subject: [PATCH] ext4: remove old feature helpers
Use the ext4_{has,set,clear}_feature_* helpers to replace the old
feature helpers.
Signed-off-by: Kaho Ng <ngkaho1234@...il.com>
---
fs/ext4/ext4.h | 20 --------------------
fs/ext4/ialloc.c | 2 +-
fs/ext4/inode.c | 7 +++----
fs/ext4/ioctl.c | 6 ++----
4 files changed, 6 insertions(+), 29 deletions(-)
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index ea31931..81a298c 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1636,26 +1636,6 @@ static inline void ext4_clear_state_flags(struct ext4_inode_info *ei)
* Feature set definitions
*/
-/* Use the ext4_{has,set,clear}_feature_* helpers; these will be removed */
-#define EXT4_HAS_COMPAT_FEATURE(sb,mask) \
- ((EXT4_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask)) != 0)
-#define EXT4_HAS_RO_COMPAT_FEATURE(sb,mask) \
- ((EXT4_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask)) != 0)
-#define EXT4_HAS_INCOMPAT_FEATURE(sb,mask) \
- ((EXT4_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask)) != 0)
-#define EXT4_SET_COMPAT_FEATURE(sb,mask) \
- EXT4_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask)
-#define EXT4_SET_RO_COMPAT_FEATURE(sb,mask) \
- EXT4_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask)
-#define EXT4_SET_INCOMPAT_FEATURE(sb,mask) \
- EXT4_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask)
-#define EXT4_CLEAR_COMPAT_FEATURE(sb,mask) \
- EXT4_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask)
-#define EXT4_CLEAR_RO_COMPAT_FEATURE(sb,mask) \
- EXT4_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask)
-#define EXT4_CLEAR_INCOMPAT_FEATURE(sb,mask) \
- EXT4_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask)
-
#define EXT4_FEATURE_COMPAT_DIR_PREALLOC 0x0001
#define EXT4_FEATURE_COMPAT_IMAGIC_INODES 0x0002
#define EXT4_FEATURE_COMPAT_HAS_JOURNAL 0x0004
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 9e66cd1..170421e 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -802,7 +802,7 @@ struct inode *__ext4_new_inode(handle_t *handle, struct inode *dir,
} else
inode_init_owner(inode, dir, mode);
- if (EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_PROJECT) &&
+ if (ext4_has_feature_project(sb) &&
ext4_test_inode_flag(dir, EXT4_INODE_PROJINHERIT))
ei->i_projid = EXT4_I(dir)->i_projid;
else
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 3131747..3265dc8 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4414,7 +4414,7 @@ static inline void ext4_iget_extra_inode(struct inode *inode,
int ext4_get_projid(struct inode *inode, kprojid_t *projid)
{
- if (!EXT4_HAS_RO_COMPAT_FEATURE(inode->i_sb, EXT4_FEATURE_RO_COMPAT_PROJECT))
+ if (!ext4_has_feature_project(inode->i_sb))
return -EOPNOTSUPP;
*projid = EXT4_I(inode)->i_projid;
return 0;
@@ -4481,7 +4481,7 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino)
inode->i_mode = le16_to_cpu(raw_inode->i_mode);
i_uid = (uid_t)le16_to_cpu(raw_inode->i_uid_low);
i_gid = (gid_t)le16_to_cpu(raw_inode->i_gid_low);
- if (EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_PROJECT) &&
+ if (ext4_has_feature_project(sb) &&
EXT4_INODE_SIZE(sb) > EXT4_GOOD_OLD_INODE_SIZE &&
EXT4_FITS_IN_INODE(raw_inode, ei, i_projid))
i_projid = (projid_t)le32_to_cpu(raw_inode->i_projid);
@@ -4885,8 +4885,7 @@ static int ext4_do_update_inode(handle_t *handle,
}
}
- BUG_ON(!EXT4_HAS_RO_COMPAT_FEATURE(inode->i_sb,
- EXT4_FEATURE_RO_COMPAT_PROJECT) &&
+ BUG_ON(!ext4_has_feature_project(inode->i_sb) &&
i_projid != EXT4_DEF_PROJID);
if (EXT4_INODE_SIZE(inode->i_sb) > EXT4_GOOD_OLD_INODE_SIZE &&
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 10686fd..ef4430b 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -310,8 +310,7 @@ static int ext4_ioctl_setproject(struct file *filp, __u32 projid)
struct ext4_inode *raw_inode;
struct dquot *transfer_to[MAXQUOTAS] = { };
- if (!EXT4_HAS_RO_COMPAT_FEATURE(sb,
- EXT4_FEATURE_RO_COMPAT_PROJECT)) {
+ if (!ext4_has_feature_project(sb)) {
if (projid != EXT4_DEF_PROJID)
return -EOPNOTSUPP;
else
@@ -842,8 +841,7 @@ resizefs_out:
ext4_get_inode_flags(ei);
fa.fsx_xflags = ext4_iflags_to_xflags(ei->i_flags & EXT4_FL_USER_VISIBLE);
- if (EXT4_HAS_RO_COMPAT_FEATURE(inode->i_sb,
- EXT4_FEATURE_RO_COMPAT_PROJECT)) {
+ if (ext4_has_feature_project(inode->i_sb)) {
fa.fsx_projid = (__u32)from_kprojid(&init_user_ns,
EXT4_I(inode)->i_projid);
}
--
2.9.0
--
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