From 1c8924eb106c1ac755d5d35ce9b3ff42e89e2511 Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Sat, 17 Aug 2013 09:32:32 -0400 Subject: quota: provide interface for readding allocated space into reserved space ext4 needs to convert allocated (metadata) blocks back into blocks reserved for delayed allocation. Add functions into quota code for supporting such operation. Signed-off-by: Jan Kara Signed-off-by: "Theodore Ts'o" --- fs/stat.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'fs/stat.c') diff --git a/fs/stat.c b/fs/stat.c index 04ce1ac20d20..d0ea7ef75e26 100644 --- a/fs/stat.c +++ b/fs/stat.c @@ -447,9 +447,8 @@ void inode_add_bytes(struct inode *inode, loff_t bytes) EXPORT_SYMBOL(inode_add_bytes); -void inode_sub_bytes(struct inode *inode, loff_t bytes) +void __inode_sub_bytes(struct inode *inode, loff_t bytes) { - spin_lock(&inode->i_lock); inode->i_blocks -= bytes >> 9; bytes &= 511; if (inode->i_bytes < bytes) { @@ -457,6 +456,14 @@ void inode_sub_bytes(struct inode *inode, loff_t bytes) inode->i_bytes += 512; } inode->i_bytes -= bytes; +} + +EXPORT_SYMBOL(__inode_sub_bytes); + +void inode_sub_bytes(struct inode *inode, loff_t bytes) +{ + spin_lock(&inode->i_lock); + __inode_sub_bytes(inode, bytes); spin_unlock(&inode->i_lock); } -- cgit 105_main.c'>logtreecommitdiff
path: root/drivers/net/dsa/sja1105/sja1105_main.c
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2020-02-26net: dsa: propagate resolved link config via mac_link_up()Russell King