diff options
Diffstat (limited to 'fs/ext4/namei.c')
| -rw-r--r-- | fs/ext4/namei.c | 49 |
1 files changed, 27 insertions, 22 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index cf652ba3e74d..877c602ae063 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -2596,8 +2596,8 @@ static int ext4_add_nondir(handle_t *handle, * If the create succeeds, we fill in the inode information * with d_instantiate(). */ -static int ext4_create(struct inode *dir, struct dentry *dentry, umode_t mode, - bool excl) +static int ext4_create(struct user_namespace *mnt_userns, struct inode *dir, + struct dentry *dentry, umode_t mode, bool excl) { handle_t *handle; struct inode *inode; @@ -2610,8 +2610,8 @@ static int ext4_create(struct inode *dir, struct dentry *dentry, umode_t mode, credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3); retry: - inode = ext4_new_inode_start_handle(dir, mode, &dentry->d_name, 0, - NULL, EXT4_HT_DIR, credits); + inode = ext4_new_inode_start_handle(mnt_userns, dir, mode, &dentry->d_name, + 0, NULL, EXT4_HT_DIR, credits); handle = ext4_journal_current_handle(); err = PTR_ERR(inode); if (!IS_ERR(inode)) { @@ -2631,8 +2631,8 @@ retry: return err; } -static int ext4_mknod(struct inode *dir, struct dentry *dentry, - umode_t mode, dev_t rdev) +static int ext4_mknod(struct user_namespace *mnt_userns, struct inode *dir, + struct dentry *dentry, umode_t mode, dev_t rdev) { handle_t *handle; struct inode *inode; @@ -2645,8 +2645,8 @@ static int ext4_mknod(struct inode *dir, struct dentry *dentry, credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3); retry: - inode = ext4_new_inode_start_handle(dir, mode, &dentry->d_name, 0, - NULL, EXT4_HT_DIR, credits); + inode = ext4_new_inode_start_handle(mnt_userns, dir, mode, &dentry->d_name, + 0, NULL, EXT4_HT_DIR, credits); handle = ext4_journal_current_handle(); err = PTR_ERR(inode); if (!IS_ERR(inode)) { @@ -2665,7 +2665,8 @@ retry: return err; } -static int ext4_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode) +static int ext4_tmpfile(struct user_namespace *mnt_userns, struct inode *dir, + struct dentry *dentry, umode_t mode) { handle_t *handle; struct inode *inode; @@ -2676,7 +2677,7 @@ static int ext4_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode) return err; retry: - inode = ext4_new_inode_start_handle(dir, mode, + inode = ext4_new_inode_start_handle(mnt_userns, dir, mode, NULL, 0, NULL, EXT4_HT_DIR, EXT4_MAXQUOTAS_INIT_BLOCKS(dir->i_sb) + @@ -2774,7 +2775,8 @@ out: return err; } -static int ext4_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) +static int ext4_mkdir(struct user_namespace *mnt_userns, struct inode *dir, + struct dentry *dentry, umode_t mode) { handle_t *handle; struct inode *inode; @@ -2790,7 +2792,7 @@ static int ext4_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3); retry: - inode = ext4_new_inode_start_handle(dir, S_IFDIR | mode, + inode = ext4_new_inode_start_handle(mnt_userns, dir, S_IFDIR | mode, &dentry->d_name, 0, NULL, EXT4_HT_DIR, credits); handle = ext4_journal_current_handle(); @@ -3292,7 +3294,7 @@ out_trace: return retval; } -static int ext4_symlink(struct inode *dir, +static int ext4_symlink(struct user_namespace *mnt_userns, struct inode *dir, struct dentry *dentry, const char *symname) { handle_t *handle; @@ -3333,7 +3335,7 @@ static int ext4_symlink(struct inode *dir, EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3; } - inode = ext4_new_inode_start_handle(dir, S_IFLNK|S_IRWXUGO, + inode = ext4_new_inode_start_handle(mnt_userns, dir, S_IFLNK|S_IRWXUGO, &dentry->d_name, 0, NULL, EXT4_HT_DIR, credits); handle = ext4_journal_current_handle(); @@ -3662,7 +3664,8 @@ static void ext4_update_dir_count(handle_t *handle, struct ext4_renament *ent) } } -static struct inode *ext4_whiteout_for_rename(struct ext4_renament *ent, +static struct inode *ext4_whiteout_for_rename(struct user_namespace *mnt_userns, + struct ext4_renament *ent, int credits, handle_t **h) { struct inode *wh; @@ -3676,7 +3679,8 @@ static struct inode *ext4_whiteout_for_rename(struct ext4_renament *ent, credits += (EXT4_MAXQUOTAS_TRANS_BLOCKS(ent->dir->i_sb) + EXT4_XATTR_TRANS_BLOCKS + 4); retry: - wh = ext4_new_inode_start_handle(ent->dir, S_IFCHR | WHITEOUT_MODE, + wh = ext4_new_inode_start_handle(mnt_userns, ent->dir, + S_IFCHR | WHITEOUT_MODE, &ent->dentry->d_name, 0, NULL, EXT4_HT_DIR, credits); @@ -3703,9 +3707,9 @@ retry: * while new_{dentry,inode) refers to the destination dentry/inode * This comes from rename(const char *oldpath, const char *newpath) */ -static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry, - struct inode *new_dir, struct dentry *new_dentry, - unsigned int flags) +static int ext4_rename(struct user_namespace *mnt_userns, struct inode *old_dir, + struct dentry *old_dentry, struct inode *new_dir, + struct dentry *new_dentry, unsigned int flags) { handle_t *handle = NULL; struct ext4_renament old = { @@ -3789,7 +3793,7 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry, goto end_rename; } } else { - whiteout = ext4_whiteout_for_rename(&old, credits, &handle); + whiteout = ext4_whiteout_for_rename(mnt_userns, &old, credits, &handle); if (IS_ERR(whiteout)) { retval = PTR_ERR(whiteout); whiteout = NULL; @@ -4085,7 +4089,8 @@ end_rename: return retval; } -static int ext4_rename2(struct inode *old_dir, struct dentry *old_dentry, +static int ext4_rename2(struct user_namespace *mnt_userns, + struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry, unsigned int flags) { @@ -4107,7 +4112,7 @@ static int ext4_rename2(struct inode *old_dir, struct dentry *old_dentry, new_dir, new_dentry); } - return ext4_rename(old_dir, old_dentry, new_dir, new_dentry, flags); + return ext4_rename(mnt_userns, old_dir, old_dentry, new_dir, new_dentry, flags); } /* |