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| author | Ingo Molnar <mingo@elte.hu> | 2009-09-21 12:51:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-21 12:51:42 +0200 |
| commit | ae82bfd61ca7e57cc2d914add9ab0873e260f2f5 (patch) | |
| tree | a7f862ad8b0ae4f2e8953e6aa613eb702b484ecf /fs/ext4/migrate.c | |
| parent | cd74c86bdf705f824d494a2bbda393d1d562b40a (diff) | |
| parent | ebc79c4f8da0f92efa968e0328f32334a2ce80cf (diff) | |
Merge branch 'linus' into perfcounters/rename
Merge reason: pull in all the latest code before doing the rename.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/ext4/migrate.c')
| -rw-r--r-- | fs/ext4/migrate.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c index 313a50b3974..bf519f239ae 100644 --- a/fs/ext4/migrate.c +++ b/fs/ext4/migrate.c @@ -353,17 +353,16 @@ static int ext4_ext_swap_inode_data(handle_t *handle, struct inode *inode, down_write(&EXT4_I(inode)->i_data_sem); /* - * if EXT4_EXT_MIGRATE is cleared a block allocation + * if EXT4_STATE_EXT_MIGRATE is cleared a block allocation * happened after we started the migrate. We need to * fail the migrate */ - if (!(EXT4_I(inode)->i_flags & EXT4_EXT_MIGRATE)) { + if (!(EXT4_I(inode)->i_state & EXT4_STATE_EXT_MIGRATE)) { retval = -EAGAIN; up_write(&EXT4_I(inode)->i_data_sem); goto err_out; } else - EXT4_I(inode)->i_flags = EXT4_I(inode)->i_flags & - ~EXT4_EXT_MIGRATE; + EXT4_I(inode)->i_state &= ~EXT4_STATE_EXT_MIGRATE; /* * We have the extent map build with the tmp inode. * Now copy the i_data across @@ -517,14 +516,15 @@ int ext4_ext_migrate(struct inode *inode) * when we add extents we extent the journal */ /* - * Even though we take i_mutex we can still cause block allocation - * via mmap write to holes. If we have allocated new blocks we fail - * migrate. New block allocation will clear EXT4_EXT_MIGRATE flag. - * The flag is updated with i_data_sem held to prevent racing with - * block allocation. + * Even though we take i_mutex we can still cause block + * allocation via mmap write to holes. If we have allocated + * new blocks we fail migrate. New block allocation will + * clear EXT4_STATE_EXT_MIGRATE flag. The flag is updated + * with i_data_sem held to prevent racing with block + * allocation. */ down_read((&EXT4_I(inode)->i_data_sem)); - EXT4_I(inode)->i_flags = EXT4_I(inode)->i_flags | EXT4_EXT_MIGRATE; + EXT4_I(inode)->i_state |= EXT4_STATE_EXT_MIGRATE; up_read((&EXT4_I(inode)->i_data_sem)); handle = ext4_journal_start(inode, 1); @@ -618,7 +618,7 @@ err_out: tmp_inode->i_nlink = 0; ext4_journal_stop(handle); - + unlock_new_inode(tmp_inode); iput(tmp_inode); return retval; |