From 2e6c97ea4ce6a29941da46d03183c2c0e330fb2f Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Tue, 14 Jul 2015 13:51:55 +0200 Subject: [PATCH] reiserfs: Handle error from dquot_initialize() dquot_initialize() can now return error. Handle it where possible. Signed-off-by: Jan Kara --- fs/reiserfs/inode.c | 7 +++-- fs/reiserfs/namei.c | 63 ++++++++++++++++++++++++++++++++++----------- 2 files changed, 53 insertions(+), 17 deletions(-) diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index f6f2fbad9777..3d8e7e671d5b 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -3319,8 +3319,11 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr *attr) /* must be turned off for recursive notify_change calls */ ia_valid = attr->ia_valid &= ~(ATTR_KILL_SUID|ATTR_KILL_SGID); - if (is_quota_modification(inode, attr)) - dquot_initialize(inode); + if (is_quota_modification(inode, attr)) { + error = dquot_initialize(inode); + if (error) + return error; + } reiserfs_write_lock(inode->i_sb); if (attr->ia_valid & ATTR_SIZE) { /* diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c index b55a074653d7..5f1c9c29eb8c 100644 --- a/fs/reiserfs/namei.c +++ b/fs/reiserfs/namei.c @@ -613,8 +613,7 @@ static int new_inode_init(struct inode *inode, struct inode *dir, umode_t mode) * we have to set uid and gid here */ inode_init_owner(inode, dir, mode); - dquot_initialize(inode); - return 0; + return dquot_initialize(inode); } static int reiserfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, @@ -633,12 +632,18 @@ static int reiserfs_create(struct inode *dir, struct dentry *dentry, umode_t mod struct reiserfs_transaction_handle th; struct reiserfs_security_handle security; - dquot_initialize(dir); + retval = dquot_initialize(dir); + if (retval) + return retval; if (!(inode = new_inode(dir->i_sb))) { return -ENOMEM; } - new_inode_init(inode, dir, mode); + retval = new_inode_init(inode, dir, mode); + if (retval) { + drop_new_inode(inode); + return retval; + } jbegin_count += reiserfs_cache_default_acl(dir); retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security); @@ -710,12 +715,18 @@ static int reiserfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode if (!new_valid_dev(rdev)) return -EINVAL; - dquot_initialize(dir); + retval = dquot_initialize(dir); + if (retval) + return retval; if (!(inode = new_inode(dir->i_sb))) { return -ENOMEM; } - new_inode_init(inode, dir, mode); + retval = new_inode_init(inode, dir, mode); + if (retval) { + drop_new_inode(inode); + return retval; + } jbegin_count += reiserfs_cache_default_acl(dir); retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security); @@ -787,7 +798,9 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode 2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) + REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb)); - dquot_initialize(dir); + retval = dquot_initialize(dir); + if (retval) + return retval; #ifdef DISPLACE_NEW_PACKING_LOCALITIES /* @@ -800,7 +813,11 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode if (!(inode = new_inode(dir->i_sb))) { return -ENOMEM; } - new_inode_init(inode, dir, mode); + retval = new_inode_init(inode, dir, mode); + if (retval) { + drop_new_inode(inode); + return retval; + } jbegin_count += reiserfs_cache_default_acl(dir); retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security); @@ -899,7 +916,9 @@ static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry) JOURNAL_PER_BALANCE_CNT * 2 + 2 + 4 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb); - dquot_initialize(dir); + retval = dquot_initialize(dir); + if (retval) + return retval; reiserfs_write_lock(dir->i_sb); retval = journal_begin(&th, dir->i_sb, jbegin_count); @@ -985,7 +1004,9 @@ static int reiserfs_unlink(struct inode *dir, struct dentry *dentry) int jbegin_count; unsigned long savelink; - dquot_initialize(dir); + retval = dquot_initialize(dir); + if (retval) + return retval; inode = d_inode(dentry); @@ -1095,12 +1116,18 @@ static int reiserfs_symlink(struct inode *parent_dir, 2 * (REISERFS_QUOTA_INIT_BLOCKS(parent_dir->i_sb) + REISERFS_QUOTA_TRANS_BLOCKS(parent_dir->i_sb)); - dquot_initialize(parent_dir); + retval = dquot_initialize(parent_dir); + if (retval) + return retval; if (!(inode = new_inode(parent_dir->i_sb))) { return -ENOMEM; } - new_inode_init(inode, parent_dir, mode); + retval = new_inode_init(inode, parent_dir, mode); + if (retval) { + drop_new_inode(inode); + return retval; + } retval = reiserfs_security_init(parent_dir, inode, &dentry->d_name, &security); @@ -1184,7 +1211,9 @@ static int reiserfs_link(struct dentry *old_dentry, struct inode *dir, JOURNAL_PER_BALANCE_CNT * 3 + 2 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb); - dquot_initialize(dir); + retval = dquot_initialize(dir); + if (retval) + return retval; reiserfs_write_lock(dir->i_sb); if (inode->i_nlink >= REISERFS_LINK_MAX) { @@ -1308,8 +1337,12 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry, JOURNAL_PER_BALANCE_CNT * 3 + 5 + 4 * REISERFS_QUOTA_TRANS_BLOCKS(old_dir->i_sb); - dquot_initialize(old_dir); - dquot_initialize(new_dir); + retval = dquot_initialize(old_dir); + if (retval) + return retval; + retval = dquot_initialize(new_dir); + if (retval) + return retval; old_inode = d_inode(old_dentry); new_dentry_inode = d_inode(new_dentry); -- 2.20.1