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Diffstat (limited to 'fs/jffs2/dir.c')
-rw-r--r--fs/jffs2/dir.c80
1 files changed, 51 insertions, 29 deletions
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index f20cff1194bb..dd91f725ded6 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -24,18 +24,21 @@
static int jffs2_readdir (struct file *, struct dir_context *);
-static int jffs2_create (struct inode *,struct dentry *,umode_t,
- bool);
+static int jffs2_create (struct mnt_idmap *, struct inode *,
+ struct dentry *, umode_t, bool);
static struct dentry *jffs2_lookup (struct inode *,struct dentry *,
unsigned int);
static int jffs2_link (struct dentry *,struct inode *,struct dentry *);
static int jffs2_unlink (struct inode *,struct dentry *);
-static int jffs2_symlink (struct inode *,struct dentry *,const char *);
-static int jffs2_mkdir (struct inode *,struct dentry *,umode_t);
+static int jffs2_symlink (struct mnt_idmap *, struct inode *,
+ struct dentry *, const char *);
+static struct dentry *jffs2_mkdir (struct mnt_idmap *, struct inode *,struct dentry *,
+ umode_t);
static int jffs2_rmdir (struct inode *,struct dentry *);
-static int jffs2_mknod (struct inode *,struct dentry *,umode_t,dev_t);
-static int jffs2_rename (struct inode *, struct dentry *,
- struct inode *, struct dentry *,
+static int jffs2_mknod (struct mnt_idmap *, struct inode *,struct dentry *,
+ umode_t,dev_t);
+static int jffs2_rename (struct mnt_idmap *, struct inode *,
+ struct dentry *, struct inode *, struct dentry *,
unsigned int);
const struct file_operations jffs2_dir_operations =
@@ -59,7 +62,7 @@ const struct inode_operations jffs2_dir_inode_operations =
.rmdir = jffs2_rmdir,
.mknod = jffs2_mknod,
.rename = jffs2_rename,
- .get_acl = jffs2_get_acl,
+ .get_inode_acl = jffs2_get_acl,
.set_acl = jffs2_set_acl,
.setattr = jffs2_setattr,
.listxattr = jffs2_listxattr,
@@ -157,8 +160,8 @@ static int jffs2_readdir(struct file *file, struct dir_context *ctx)
/***********************************************************************/
-static int jffs2_create(struct inode *dir_i, struct dentry *dentry,
- umode_t mode, bool excl)
+static int jffs2_create(struct mnt_idmap *idmap, struct inode *dir_i,
+ struct dentry *dentry, umode_t mode, bool excl)
{
struct jffs2_raw_inode *ri;
struct jffs2_inode_info *f, *dir_f;
@@ -201,7 +204,8 @@ static int jffs2_create(struct inode *dir_i, struct dentry *dentry,
if (ret)
goto fail;
- dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(ri->ctime));
+ inode_set_mtime_to_ts(dir_i,
+ inode_set_ctime_to_ts(dir_i, ITIME(je32_to_cpu(ri->ctime))));
jffs2_free_raw_inode(ri);
@@ -234,7 +238,8 @@ static int jffs2_unlink(struct inode *dir_i, struct dentry *dentry)
if (dead_f->inocache)
set_nlink(d_inode(dentry), dead_f->inocache->pino_nlink);
if (!ret)
- dir_i->i_mtime = dir_i->i_ctime = ITIME(now);
+ inode_set_mtime_to_ts(dir_i,
+ inode_set_ctime_to_ts(dir_i, ITIME(now)));
return ret;
}
/***********************************************************************/
@@ -268,7 +273,8 @@ static int jffs2_link (struct dentry *old_dentry, struct inode *dir_i, struct de
set_nlink(d_inode(old_dentry), ++f->inocache->pino_nlink);
mutex_unlock(&f->sem);
d_instantiate(dentry, d_inode(old_dentry));
- dir_i->i_mtime = dir_i->i_ctime = ITIME(now);
+ inode_set_mtime_to_ts(dir_i,
+ inode_set_ctime_to_ts(dir_i, ITIME(now)));
ihold(d_inode(old_dentry));
}
return ret;
@@ -276,7 +282,8 @@ static int jffs2_link (struct dentry *old_dentry, struct inode *dir_i, struct de
/***********************************************************************/
-static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char *target)
+static int jffs2_symlink (struct mnt_idmap *idmap, struct inode *dir_i,
+ struct dentry *dentry, const char *target)
{
struct jffs2_inode_info *f, *dir_f;
struct jffs2_sb_info *c;
@@ -418,7 +425,8 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
goto fail;
}
- dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(rd->mctime));
+ inode_set_mtime_to_ts(dir_i,
+ inode_set_ctime_to_ts(dir_i, ITIME(je32_to_cpu(rd->mctime))));
jffs2_free_raw_dirent(rd);
@@ -438,7 +446,8 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
}
-static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, umode_t mode)
+static struct dentry *jffs2_mkdir (struct mnt_idmap *idmap, struct inode *dir_i,
+ struct dentry *dentry, umode_t mode)
{
struct jffs2_inode_info *f, *dir_f;
struct jffs2_sb_info *c;
@@ -455,7 +464,7 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, umode_t mode
ri = jffs2_alloc_raw_inode();
if (!ri)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
c = JFFS2_SB_INFO(dir_i->i_sb);
@@ -468,7 +477,7 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, umode_t mode
if (ret) {
jffs2_free_raw_inode(ri);
- return ret;
+ return ERR_PTR(ret);
}
inode = jffs2_new_inode(dir_i, mode, ri);
@@ -476,7 +485,7 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, umode_t mode
if (IS_ERR(inode)) {
jffs2_free_raw_inode(ri);
jffs2_complete_reservation(c);
- return PTR_ERR(inode);
+ return ERR_CAST(inode);
}
inode->i_op = &jffs2_dir_inode_operations;
@@ -561,7 +570,8 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, umode_t mode
goto fail;
}
- dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(rd->mctime));
+ inode_set_mtime_to_ts(dir_i,
+ inode_set_ctime_to_ts(dir_i, ITIME(je32_to_cpu(rd->mctime))));
inc_nlink(dir_i);
jffs2_free_raw_dirent(rd);
@@ -574,11 +584,11 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, umode_t mode
jffs2_complete_reservation(c);
d_instantiate_new(dentry, inode);
- return 0;
+ return NULL;
fail:
iget_failed(inode);
- return ret;
+ return ERR_PTR(ret);
}
static int jffs2_rmdir (struct inode *dir_i, struct dentry *dentry)
@@ -590,22 +600,28 @@ static int jffs2_rmdir (struct inode *dir_i, struct dentry *dentry)
int ret;
uint32_t now = JFFS2_NOW();
+ mutex_lock(&f->sem);
for (fd = f->dents ; fd; fd = fd->next) {
- if (fd->ino)
+ if (fd->ino) {
+ mutex_unlock(&f->sem);
return -ENOTEMPTY;
+ }
}
+ mutex_unlock(&f->sem);
ret = jffs2_do_unlink(c, dir_f, dentry->d_name.name,
dentry->d_name.len, f, now);
if (!ret) {
- dir_i->i_mtime = dir_i->i_ctime = ITIME(now);
+ inode_set_mtime_to_ts(dir_i,
+ inode_set_ctime_to_ts(dir_i, ITIME(now)));
clear_nlink(d_inode(dentry));
drop_nlink(dir_i);
}
return ret;
}
-static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, umode_t mode, dev_t rdev)
+static int jffs2_mknod (struct mnt_idmap *idmap, struct inode *dir_i,
+ struct dentry *dentry, umode_t mode, dev_t rdev)
{
struct jffs2_inode_info *f, *dir_f;
struct jffs2_sb_info *c;
@@ -733,7 +749,8 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, umode_t mode
goto fail;
}
- dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(rd->mctime));
+ inode_set_mtime_to_ts(dir_i,
+ inode_set_ctime_to_ts(dir_i, ITIME(je32_to_cpu(rd->mctime))));
jffs2_free_raw_dirent(rd);
@@ -752,7 +769,8 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, umode_t mode
return ret;
}
-static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
+static int jffs2_rename (struct mnt_idmap *idmap,
+ struct inode *old_dir_i, struct dentry *old_dentry,
struct inode *new_dir_i, struct dentry *new_dentry,
unsigned int flags)
{
@@ -853,14 +871,18 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
* caller won't do it on its own since we are returning an error.
*/
d_invalidate(new_dentry);
- new_dir_i->i_mtime = new_dir_i->i_ctime = ITIME(now);
+ inode_set_mtime_to_ts(new_dir_i,
+ inode_set_ctime_to_ts(new_dir_i, ITIME(now)));
return ret;
}
if (d_is_dir(old_dentry))
drop_nlink(old_dir_i);
- new_dir_i->i_mtime = new_dir_i->i_ctime = old_dir_i->i_mtime = old_dir_i->i_ctime = ITIME(now);
+ inode_set_mtime_to_ts(old_dir_i,
+ inode_set_ctime_to_ts(old_dir_i, ITIME(now)));
+ inode_set_mtime_to_ts(new_dir_i,
+ inode_set_ctime_to_ts(new_dir_i, ITIME(now)));
return 0;
}
generated by cgit (git 2.34.1) at 2025-12-25 06:02:33 +0000