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authorMichael Bestas <mkbestas@lineageos.org>2020-03-08 00:00:18 +0200
committerMichael Bestas <mkbestas@lineageos.org>2020-03-08 00:00:18 +0200
commit3010be7cfa594aac6134887b8505b3f1bd619ad4 (patch)
tree867d21a3537efafc20045dc58ffd18104f0ca474 /fs/cifs/file.c
parenta0edb0970a4d09aed24b6f37cd6fd0c545565485 (diff)
parent4db1ebdd40ec0b6ee8fb5744b20274a37aea267d (diff)
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998
This brings LA.UM.8.4.r1-05200-8x98.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 4db1ebdd40ec0 FROMLIST: HID: nintendo: add nintendo switch controller driver Conflicts: arch/arm64/boot/Makefile arch/arm64/kernel/psci.c arch/x86/configs/x86_64_cuttlefish_defconfig drivers/md/dm.c drivers/of/Kconfig drivers/thermal/thermal_core.c fs/proc/meminfo.c kernel/locking/spinlock_debug.c kernel/time/hrtimer.c net/wireless/util.c Change-Id: I5b5163497b7c6ab8487ffbb2d036e4cda01ed670
Diffstat (limited to 'fs/cifs/file.c')
-rw-r--r--fs/cifs/file.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 5cad1109ed80..18ecfa4d9757 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -312,9 +312,6 @@ cifs_new_fileinfo(struct cifs_fid *fid, struct file *file,
INIT_LIST_HEAD(&fdlocks->locks);
fdlocks->cfile = cfile;
cfile->llist = fdlocks;
- cifs_down_write(&cinode->lock_sem);
- list_add(&fdlocks->llist, &cinode->llist);
- up_write(&cinode->lock_sem);
cfile->count = 1;
cfile->pid = current->tgid;
@@ -338,6 +335,10 @@ cifs_new_fileinfo(struct cifs_fid *fid, struct file *file,
oplock = 0;
}
+ cifs_down_write(&cinode->lock_sem);
+ list_add(&fdlocks->llist, &cinode->llist);
+ up_write(&cinode->lock_sem);
+
spin_lock(&tcon->open_file_lock);
if (fid->pending_open->oplock != CIFS_OPLOCK_NO_CHANGE && oplock)
oplock = fid->pending_open->oplock;
@@ -702,6 +703,13 @@ cifs_reopen_file(struct cifsFileInfo *cfile, bool can_flush)
if (backup_cred(cifs_sb))
create_options |= CREATE_OPEN_BACKUP_INTENT;
+ /* O_SYNC also has bit for O_DSYNC so following check picks up either */
+ if (cfile->f_flags & O_SYNC)
+ create_options |= CREATE_WRITE_THROUGH;
+
+ if (cfile->f_flags & O_DIRECT)
+ create_options |= CREATE_NO_BUFFER;
+
if (server->ops->get_lease_key)
server->ops->get_lease_key(inode, &cfile->fid);