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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-14 11:35:15 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-14 11:35:15 -0800 |
| commit | 32190f0afbf4f1c0a9142e5a886a078ee0b794fd (patch) | |
| tree | 865f5cd7effacf40c02e7cda5c31fef8a0624c89 /fs/ext4/inode.c | |
| parent | 37dc79565c4b7e735f190eaa6ed5bb6eb3d3968a (diff) | |
| parent | a0b3bc855374c50b5ea85273553485af48caf2f7 (diff) | |
Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/fscrypt
Pull fscrypt updates from Ted Ts'o:
"Lots of cleanups, mostly courtesy by Eric Biggers"
* tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/fscrypt:
fscrypt: lock mutex before checking for bounce page pool
fscrypt: add a documentation file for filesystem-level encryption
ext4: switch to fscrypt_prepare_setattr()
ext4: switch to fscrypt_prepare_lookup()
ext4: switch to fscrypt_prepare_rename()
ext4: switch to fscrypt_prepare_link()
ext4: switch to fscrypt_file_open()
fscrypt: new helper function - fscrypt_prepare_setattr()
fscrypt: new helper function - fscrypt_prepare_lookup()
fscrypt: new helper function - fscrypt_prepare_rename()
fscrypt: new helper function - fscrypt_prepare_link()
fscrypt: new helper function - fscrypt_file_open()
fscrypt: new helper function - fscrypt_require_key()
fscrypt: remove unneeded empty fscrypt_operations structs
fscrypt: remove ->is_encrypted()
fscrypt: switch from ->is_encrypted() to IS_ENCRYPTED()
fs, fscrypt: add an S_ENCRYPTED inode flag
fscrypt: clean up include file mess
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 90afeb7293a6..168a1b499cdf 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4590,10 +4590,13 @@ void ext4_set_inode_flags(struct inode *inode) new_fl |= S_DIRSYNC; if (test_opt(inode->i_sb, DAX) && S_ISREG(inode->i_mode) && !ext4_should_journal_data(inode) && !ext4_has_inline_data(inode) && - !ext4_encrypted_inode(inode)) + !(flags & EXT4_ENCRYPT_FL)) new_fl |= S_DAX; + if (flags & EXT4_ENCRYPT_FL) + new_fl |= S_ENCRYPTED; inode_set_flags(inode, new_fl, - S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC|S_DAX); + S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC|S_DAX| + S_ENCRYPTED); } static blkcnt_t ext4_inode_blocks(struct ext4_inode *raw_inode, @@ -5309,6 +5312,10 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr) if (error) return error; + error = fscrypt_prepare_setattr(dentry, attr); + if (error) + return error; + if (is_quota_modification(inode, attr)) { error = dquot_initialize(inode); if (error) @@ -5354,14 +5361,6 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr) loff_t oldsize = inode->i_size; int shrink = (attr->ia_size <= inode->i_size); - if (ext4_encrypted_inode(inode)) { - error = fscrypt_get_encryption_info(inode); - if (error) - return error; - if (!fscrypt_has_encryption_key(inode)) - return -ENOKEY; - } - if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))) { struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); |