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ext4: remove metadata reservation checks

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Commit 27dd438542 ("ext4: introduce reserved space") reserves 2% of
the file system space to make sure metadata allocations will always
succeed.  Given that, tracking the reservation of metadata blocks is
no longer necessary.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o
2014-07-15 06:02:38 -04:00
parent d5e03cbb0c
commit 71d4f7d032
5 changed files with 7 additions and 141 deletions
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fs/ext4/ext4.h
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@@ -591,7 +591,6 @@ enum {
#define EXT4_FREE_BLOCKS_NO_QUOT_UPDATE 0x0008
#define EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER 0x0010
#define EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER 0x0020
#define EXT4_FREE_BLOCKS_RESERVE 0x0040
/*
* ioctl commands