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erofs: clean up erofs_iget()

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isdir indicated REQ_META|REQ_PRIO which no longer works now.
Get rid of isdir entirely.

Link: https://lore.kernel.org/r/20220927063607.54832-2-hsiangkao@linux.alibaba.com
Reviewed-by: Yue Hu <huyue2@coolpad.com>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
This commit is contained in:
Gao Xiang 2022-09-27 14:36:07 +08:00
parent 53a7f9961c
commit 312fe643ad
5 changed files with 18 additions and 29 deletions
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24
fs/erofs/inode.c
View File

@ -241,7 +241,7 @@ static int erofs_fill_symlink(struct inode *inode, void *kaddr,
return 0;
}
static int erofs_fill_inode(struct inode *inode, int isdir)
static int erofs_fill_inode(struct inode *inode)
{
struct erofs_inode *vi = EROFS_I(inode);
struct erofs_buf buf = __EROFS_BUF_INITIALIZER;
@ -249,7 +249,7 @@ static int erofs_fill_inode(struct inode *inode, int isdir)
unsigned int ofs;
int err = 0;
trace_erofs_fill_inode(inode, isdir);
trace_erofs_fill_inode(inode);
/* read inode base data from disk */
kaddr = erofs_read_inode(&buf, inode, &ofs);
@ -324,21 +324,13 @@ static int erofs_iget_set_actor(struct inode *inode, void *opaque)
return 0;
}
static inline struct inode *erofs_iget_locked(struct super_block *sb,
erofs_nid_t nid)
struct inode *erofs_iget(struct super_block *sb, erofs_nid_t nid)
{
const unsigned long hashval = erofs_inode_hash(nid);
struct inode *inode;
return iget5_locked(sb, hashval, erofs_ilookup_test_actor,
inode = iget5_locked(sb, hashval, erofs_ilookup_test_actor,
erofs_iget_set_actor, &nid);
}
struct inode *erofs_iget(struct super_block *sb,
erofs_nid_t nid,
bool isdir)
{
struct inode *inode = erofs_iget_locked(sb, nid);
if (!inode)
return ERR_PTR(-ENOMEM);
@ -348,10 +340,10 @@ struct inode *erofs_iget(struct super_block *sb,
vi->nid = nid;
err = erofs_fill_inode(inode, isdir);
if (!err)
err = erofs_fill_inode(inode);
if (!err) {
unlock_new_inode(inode);
else {
} else {
iget_failed(inode);
inode = ERR_PTR(err);
}

2
fs/erofs/internal.h
View File

@ -492,7 +492,7 @@ extern const struct inode_operations erofs_generic_iops;
extern const struct inode_operations erofs_symlink_iops;
extern const struct inode_operations erofs_fast_symlink_iops;
struct inode *erofs_iget(struct super_block *sb, erofs_nid_t nid, bool dir);
struct inode *erofs_iget(struct super_block *sb, erofs_nid_t nid);
int erofs_getattr(struct user_namespace *mnt_userns, const struct path *path,
struct kstat *stat, u32 request_mask,
unsigned int query_flags);

2
fs/erofs/namei.c
View File

@ -219,7 +219,7 @@ static struct dentry *erofs_lookup(struct inode *dir, struct dentry *dentry,
} else {
erofs_dbg("%s, %pd (nid %llu) found, d_type %u", __func__,
dentry, nid, d_type);
inode = erofs_iget(dir->i_sb, nid, d_type == FT_DIR);
inode = erofs_iget(dir->i_sb, nid);
}
return d_splice_alias(inode, dentry);
}

8
fs/erofs/super.c
View File

@ -385,7 +385,7 @@ static int erofs_read_superblock(struct super_block *sb)
sbi->packed_inode = NULL;
if (erofs_sb_has_fragments(sbi) && dsb->packed_nid) {
sbi->packed_inode =
erofs_iget(sb, le64_to_cpu(dsb->packed_nid), false);
erofs_iget(sb, le64_to_cpu(dsb->packed_nid));
if (IS_ERR(sbi->packed_inode)) {
ret = PTR_ERR(sbi->packed_inode);
goto out;
@ -668,7 +668,7 @@ static int erofs_init_managed_cache(struct super_block *sb) { return 0; }
static struct inode *erofs_nfs_get_inode(struct super_block *sb,
u64 ino, u32 generation)
{
return erofs_iget(sb, ino, false);
return erofs_iget(sb, ino);
}
static struct dentry *erofs_fh_to_dentry(struct super_block *sb,
@ -694,7 +694,7 @@ static struct dentry *erofs_get_parent(struct dentry *child)
err = erofs_namei(d_inode(child), &dotdot_name, &nid, &d_type);
if (err)
return ERR_PTR(err);
return d_obtain_alias(erofs_iget(child->d_sb, nid, d_type == FT_DIR));
return d_obtain_alias(erofs_iget(child->d_sb, nid));
}
static const struct export_operations erofs_export_ops = {
@ -782,7 +782,7 @@ static int erofs_fc_fill_super(struct super_block *sb, struct fs_context *fc)
#endif
/* get the root inode */
inode = erofs_iget(sb, ROOT_NID(sbi), true);
inode = erofs_iget(sb, ROOT_NID(sbi));
if (IS_ERR(inode))
return PTR_ERR(inode);

11
include/trace/events/erofs.h
View File

@ -53,15 +53,14 @@ TRACE_EVENT(erofs_lookup,
);
TRACE_EVENT(erofs_fill_inode,
TP_PROTO(struct inode *inode, int isdir),
TP_ARGS(inode, isdir),
TP_PROTO(struct inode *inode),
TP_ARGS(inode),
TP_STRUCT__entry(
__field(dev_t, dev )
__field(erofs_nid_t, nid )
__field(erofs_blk_t, blkaddr )
__field(unsigned int, ofs )
__field(int, isdir )
),
TP_fast_assign(
@ -69,13 +68,11 @@ TRACE_EVENT(erofs_fill_inode,
__entry->nid = EROFS_I(inode)->nid;
__entry->blkaddr = erofs_blknr(iloc(EROFS_I_SB(inode), __entry->nid));
__entry->ofs = erofs_blkoff(iloc(EROFS_I_SB(inode), __entry->nid));
__entry->isdir = isdir;
),
TP_printk("dev = (%d,%d), nid = %llu, blkaddr %u ofs %u, isdir %d",
TP_printk("dev = (%d,%d), nid = %llu, blkaddr %u ofs %u",
show_dev_nid(__entry),
__entry->blkaddr, __entry->ofs,
__entry->isdir)
__entry->blkaddr, __entry->ofs)
);
TRACE_EVENT(erofs_readpage,