diff options
| author |   Jan Kara <jack@suse.cz> | 2017-08-08 09:54:36 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2017-08-17 22:06:03 +0200 |
| commit | f4a8116a4c8c8f754d0ec1498a2ba4b63d114e6a (patch) | |
| tree | d3065b20975952041d211e6d0f221db6542cde19 /include | |
| parent | quota: Inline dquot_[re]claim_reserved_space() into callsite (diff) | |
| download | wireguard-linux-f4a8116a4c8c8f754d0ec1498a2ba4b63d114e6a.tar.xz wireguard-linux-f4a8116a4c8c8f754d0ec1498a2ba4b63d114e6a.zip | |
fs: Provide __inode_get_bytes()
Provide helper __inode_get_bytes() which assumes i_lock is already
acquired. Quota code will need this to be able to use i_lock to protect
consistency of quota accounting information and inode usage.
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fs.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 6e1fd5d21248..d6e9ab7f184f 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2998,6 +2998,10 @@ void __inode_add_bytes(struct inode *inode, loff_t bytes); void inode_add_bytes(struct inode *inode, loff_t bytes); void __inode_sub_bytes(struct inode *inode, loff_t bytes); void inode_sub_bytes(struct inode *inode, loff_t bytes); +static inline loff_t __inode_get_bytes(struct inode *inode) +{ + return (((loff_t)inode->i_blocks) << 9) + inode->i_bytes; +} loff_t inode_get_bytes(struct inode *inode); void inode_set_bytes(struct inode *inode, loff_t bytes); const char *simple_get_link(struct dentry *, struct inode *, |