xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

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* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: fix data corruption regression by reverting commit 6de9843dab
  ext4: Allow indirect-block file to grow the file size to max file size
  ext4: allow an active handle to be started when freezing
  ext4: sync the directory inode in ext4_sync_parent()
  ext4: init timer earlier to avoid a kernel panic in __save_error_info
  jbd2: fix potential memory leak on transaction commit
  ext4: fix a double free in ext4_register_li_request
  ext4: fix credits computing for indirect mapped files
  ext4: remove unnecessary [cm]time update of quota file
  jbd2: move bdget out of critical section
This commit is contained in:
Linus Torvalds
2011-04-11 15:45:47 -07:00
parent 18770c7c3a c820563602
commit a97b52022a
6 changed files with 102 additions and 35 deletions
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3
fs/jbd2/journal.c
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@@ -2413,10 +2413,12 @@ const char *jbd2_dev_to_name(dev_t device)
new_dev = kmalloc(sizeof(struct devname_cache), GFP_KERNEL);
if (!new_dev)
return "NODEV-ALLOCFAILURE"; /* Something non-NULL */
bd = bdget(device);
spin_lock(&devname_cache_lock);
if (devcache[i]) {
if (devcache[i]->device == device) {
kfree(new_dev);
bdput(bd);
ret = devcache[i]->devname;
spin_unlock(&devname_cache_lock);
return ret;
@@ -2425,7 +2427,6 @@ const char *jbd2_dev_to_name(dev_t device)
}
devcache[i] = new_dev;
devcache[i]->device = device;
bd = bdget(device);
if (bd) {
bdevname(bd, devcache[i]->devname);
bdput(bd);