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authorKevin Hilman <khilman@linaro.org>2015-10-13 16:30:38 -0700
committerKevin Hilman <khilman@linaro.org>2015-10-13 16:30:38 -0700
commit575afa2b6b9b628766618f3da6c7289ab32f5661 (patch)
treed4a23ddffc524e15b9a68b1aefa44da967fe7dd8 /fs/hpfs/namei.c
parentc765e5c15e7d23d2b8b37fafdafc63c0ea75fabf (diff)
parent1230ae0e99e05ced8a945a1a2c5762ce5c6c97c9 (diff)
Merge tag 'v3.14.54' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-linaro-lsk-v3.14lsk-v3.14-15.10
This is the 3.14.54 stable release * tag 'v3.14.54' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable: (115 commits) Linux 3.14.54 NVMe: Initialize device reference count earlier udf: Check length of extended attributes and allocation descriptors x86/nmi/64: Use DF to avoid userspace RSP confusing nested NMI detection x86/nmi/64: Reorder nested NMI checks x86/nmi/64: Improve nested NMI comments x86/nmi/64: Switch stacks on userspace NMI entry x86/nmi/64: Remove asm code that saves CR2 x86/nmi: Enable nested do_nmi() handling for 64-bit kernels Revert "iio: bmg160: IIO_BUFFER and IIO_TRIGGERED_BUFFER are required" net: gso: use feature flag argument in all protocol gso handlers bna: fix interrupts storm caused by erroneous packets udp: fix dst races with multicast early demux rds: fix an integer overflow test in rds_info_getsockopt() packet: missing dev_put() in packet_do_bind() fib_rules: fix fib rule dumps across multiple skbs openvswitch: Zero flows on allocation. sctp: fix race on protocol/netns initialization netlink, mmap: transform mmap skb into full skb on taps net/ipv6: Correct PIM6 mrt_lock handling ...
Diffstat (limited to 'fs/hpfs/namei.c')
-rw-r--r--fs/hpfs/namei.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index 1b39afdd86fd..5f60bb21905c 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -8,6 +8,17 @@
#include <linux/sched.h>
#include "hpfs_fn.h"
+static void hpfs_update_directory_times(struct inode *dir)
+{
+ time_t t = get_seconds();
+ if (t == dir->i_mtime.tv_sec &&
+ t == dir->i_ctime.tv_sec)
+ return;
+ dir->i_mtime.tv_sec = dir->i_ctime.tv_sec = t;
+ dir->i_mtime.tv_nsec = dir->i_ctime.tv_nsec = 0;
+ hpfs_write_inode_nolock(dir);
+}
+
static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
{
const unsigned char *name = dentry->d_name.name;
@@ -99,6 +110,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
result->i_mode = mode | S_IFDIR;
hpfs_write_inode_nolock(result);
}
+ hpfs_update_directory_times(dir);
d_instantiate(dentry, result);
hpfs_unlock(dir->i_sb);
return 0;
@@ -187,6 +199,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, b
result->i_mode = mode | S_IFREG;
hpfs_write_inode_nolock(result);
}
+ hpfs_update_directory_times(dir);
d_instantiate(dentry, result);
hpfs_unlock(dir->i_sb);
return 0;
@@ -262,6 +275,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, de
insert_inode_hash(result);
hpfs_write_inode_nolock(result);
+ hpfs_update_directory_times(dir);
d_instantiate(dentry, result);
brelse(bh);
hpfs_unlock(dir->i_sb);
@@ -340,6 +354,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
insert_inode_hash(result);
hpfs_write_inode_nolock(result);
+ hpfs_update_directory_times(dir);
d_instantiate(dentry, result);
hpfs_unlock(dir->i_sb);
return 0;
@@ -423,6 +438,8 @@ again:
out1:
hpfs_brelse4(&qbh);
out:
+ if (!err)
+ hpfs_update_directory_times(dir);
hpfs_unlock(dir->i_sb);
return err;
}
@@ -477,6 +494,8 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry)
out1:
hpfs_brelse4(&qbh);
out:
+ if (!err)
+ hpfs_update_directory_times(dir);
hpfs_unlock(dir->i_sb);
return err;
}
@@ -595,7 +614,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
goto end1;
}
- end:
+end:
hpfs_i(i)->i_parent_dir = new_dir->i_ino;
if (S_ISDIR(i->i_mode)) {
inc_nlink(new_dir);
@@ -610,6 +629,10 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
brelse(bh);
}
end1:
+ if (!err) {
+ hpfs_update_directory_times(old_dir);
+ hpfs_update_directory_times(new_dir);
+ }
hpfs_unlock(i->i_sb);
return err;
}